Best 4l80e shift kit forum. 5/4L80E: 280k Stock Mechanical Injected 6.

Best 4l80e shift kit forum Has anyone used the Lokar cable kits? The compact Outlaw-X ™ Shifter w/ Buttons for GM 4L60E/4L80E is compact – 2. Its dosent slip into drive or anything. Jan 18, 2015 · the resale price for the gasket and seal kit w/molded clutch pistons is $350. Is this a setting in the Holley Terminator or is this something mechanically wrong? (It's a 4L80E transmission with Trans Go shift kit/3000 converter behind a 5. Adjust shift points, lock-up and shift quality. i really dont want this trans to have a harsh rev what do you guys do install or not?also this trans came to me with everything from center support back cooked even rear band its in a syclone turbo awd truck with a tci controller for trans. 200-. Jul 21, 2024 · Was tuning a 5. Jul 21, 2011 · The coolest feature that I can see is the fact you do NOT need any floor or column shifter to run it. 5" Type "O". Also if any one knows the Nov 3, 2016 · The stock transmission is pretty good to begin with. May 26, 2013 · Forums. Many an "old school" shifter as you mention should work fine. No WOT or hard/fast accelerations. This 4L80E-3 Reprogramming Kit fits 1991 to 2013 General Motors vehicles equipped with the 4L80E and 4L85E automatic transmission with gas engines only. ebay. couple of questions for those experienced with this, so I'm going to post the entire manual here so you know Jul 13, 2016 · I installed an HD2 shift kit in my 4L80e right after going turbo with my LS powered Tracker. Upgraded for easier install 11-2009 Full race, Competition, Off road and Pro-street. 3, 6L80k 8. 89's in Currie 9" with Detroit locker. com: TRANSGO SHIFT KIT 4L80-E Chevy GMC 1991-On (SK4L80E-HD2) : Automotive Stage-1 Friction Clutch Pack, Kolene Steel Clutch Pack, Transmission Deep Pan Filter, Bands (2), Thrust Washer Kit, Bushing Kit, Performance Overhaul Kit Recommended Use: 1997-2011 4L80E, 4L85E transmission street-strip, "tuner" and off-road performance applications Sep 28, 2014 · Was wondering if you can make a 4l80e shift manually by using the pressure manifold switch to energize the shift solenoids. Jun 25, 2022 · Tell you what I do believe in strongly and that is center support cup seals included in the cheaper Transgo shift kits( Never use their relief valve) or purchased from a trans. 6 inches long – and features a powder-coated cover with quick release pins. I currently have a th400 with a B&M ratchet shifter in the car. Looking for firmer, faster shifts as well as increased line pressure. This is for my 94 plow truck. (DAILY DRIVER) Fairbanks High Performance TransAction Shift Kit from Superior for the 4L80-E Transmissions This Transaction Shift Kit offers three levels of performance: Hi-Performance Street: For full street use. Oct 14, 2008 · Best TH350 shift kit Thread with Flowmaster FX stainless 2100 stall 4L80E and 3. I just installed a new 4 bolt main Good Wrench engine into it. Jul 12, 2002 · - 4L80E tranni (Built will all the best parts, red Reybestos clutch pads, shift kit, deep pan, bullet proof guarateed to easily handle 600HP+, all tricked out and special modifications he develeloped and passed on to General Motors a few years ago to make the tranni better) - New Stall Converter 3000/3500 New B&M Automatic Ratchet MEGA Shifter,Universal 3 & 4 Speed,Polished Aluminum with Black Base,Compatible with GM TH400,350,250,200,700R4,4L60,4L60E,4L65E,4L80E AUTO TRANSMISSIONS 4. 4. Shop Automatic Transmission Shift Kits at Summit Racing. I followed the diagrams from GNXClone's swap thread and wiring up the relays/resistors to have the 4L60E TCM control the 4L80E. 3 6. Rebuild kit with all the usual required Green high energy clutches they hold oil better. Shift feel is a LITTLE affected by the separator plate but not like the old TV cable type transmissions. This one size fits all shifter adapts to your needs, Apr 16, 2024 · 4l80e My first rodeo with one rebuilding. Dual feed the direct clutch internally, rollerize the output thrust flange, install the Sonnax TH400 boost valve/sleeve and spring kit, drill the high clutch feed out per your converter stall speed and desired shift firmness. I used a 4l60 bracket with just one bolt on my LQ9/4L80E swap and it works just fine. Jan 26, 2021 · I have a 4L80E with a stock torque converter 1800-2000 stall that I have installed a Superior Transmissions Shift kit. TransGo Performance Shift Kits 4L80E-HD2 TRG-4L80E-HD2. Check out the best kits on the market from the Award-Winning American Shifter Company. there are various transgo shift kits for the 4l80e, search on TransGo-Gil Younger Other things would be:-torque convertor-strengthened input and output shafts-better clutch plates Recommend using TransGo 4L80E actuator feed limit valve boring kit 48-ACT-VL6 for all General Motors 4L80E rebuilds. It shares many components and design features. Shift scheduling-d1 urban- 1-2 shift i would set to 255 across the row. Reprogramming Kit™ Mar 14, 2007 · A forum community dedicated to GMC and Chevy full size owners and enthusiasts. He added a shift kit to the last one and sold the car. 0, 4L80E, 8. Replies 10 Jan 7, 2006 · We are talking 165hp/265 tq, pretty poor that they died. then plus any friction and steel clutches,bushings,thrust washers,filter,maybe an epc solenoid I wouldn't rebuild a 4l80e for less than 1200. Common complaints on this transmission soft 2-3, no upshifts, burnt direct clutch, broken hard parts due to high pressure, low pressure due to solenoid filter breakup as well as gear ratio and The new design of the B&M® ShiftPlus™ Electronic Shift Improver allows you to improve the transmission's shifting performance without removing the transmission pan or valve body. Initially I found an important feature of the valve body design is to leave the overrun clutch on in 1,2 and 3 , the low band on in manual low, and the intermediate band on in 2nd if using the original controls for the 1/2 Jul 6, 2014 · Starting a build thread for my swap to a '97 4L80e from a 3/4 ton 4x4 burb in place of my original '91 4L80e. Feb 4, 2023 · This kit is good for a forgetful owner who doesn't pull down the shift lever into 3rd with heavy loads/towing or beating on it. While driving at what I feel is max speed of 30, I feel a very momentary shift when going from od to d. 0) as well if you decide to go with l92 heads. Sep 22, 2009 · Greg you can install it in the car if you want. One is the "correction kit" that basically has improved valve body components and the second kit is a "performance kit" which I'm guessing is similar to the correction kit with additional or different components that may make your transmission shift even harder. 2 it died) All the parts searching i have done says 94 is a 1 year only trans. Modular mounting makes this shifter versatile to install Watch this video to get a full breakdown of everything you get in the most comprehensive transmission upgrade kit on the market for GM 4L80E and 4L85E units: Sonnax Performance Pack HP-4L80E-01. Nov 20, 2023 · The actual shift lever and cable mounting assembly is the same for both a 4L60e and a 4L80e. I have a 2002 4l80e hd2 shift kit with out their pressure relief mod instead i used sonnax boost valve new clutches and steels new pump and new seals i did replace the direct drum housing because it was grooved any way i finally got back in my vehicle and the transmission works all foward gears and reverse but when accelerating from idle in drive i get slippage. Part Number: TransGo Performance Shift Kits with qualifying orders of $109. Those looking for a drive shaft I can get them done is 24-48hrs. Oct 2, 2010 · Installed the transgo shift kit in my 4l80e and I'm not sure if its working right. It includes a passive shift stabilization feature that helps eliminate shift busyness, a shift schedule to contribute to the solid shift feel, improved transmission life, and overall trailering capability. Trans brake by extreme automatics with lock up manual valve body. Sep 12, 2013 · Adjusting line pressure isn't the same as a shift kit, which alters far more than line pressure. Call 800. VerticalScope Oct 29, 2018 · Sadly my junk yard 4l80e had a broken direct drum so I rebuilt it. I installed the transgo SK 4L60E shift kit, which is similar to the Superior shift kit, but a little more comprehensive, and used more in the transmission industry. They are all the same pretty much. The transmission is a beast and has worked flawlessly. The 1-2 shift time seems to have doubled and takes about a full second from start to finish. I got the idea from this video This is just an idea I had not sure it would work Looking at the wiring from Megashift, I think if you used the internal pressure manifold switches you could make a full manual 4l80e. Reason for a swap: later 4L80e had some mechanical and electrical upgrades, but the main reason is PCM. This TransGo 4L80E SHIFT KIT® Valve Body Repair Kit fits 1991 to 2013 General Motors vehicles equipped with the 4L80E and 4L85E automatic transmission. Whether you prefer a High-Tech Side-Action style shifter or a coveted Push-Button style shifter, American Shifter Company has the option for you. this shift kit installed in the 4l80e shifts normal. anyhow, with the highest line pressure settings they could get, the shifts got firm but not enough to break the tires loose on a 1-2 shift and a shift kit would Jun 14, 2017 · I installed an 8. I would disable converter shift lock personally as well. Here's the product, a US Shift Quick 1 Controller and Wiring Harness for the 4L60/80E transmissions made by Baumann Electric Controls. Jump to Latest The Fora platform includes forum software by XenForo. the car is at the tranny shop getting it installed. I'm not getting it to shift out of 2. Price seems right for mileage. , 111 Peter Street, Suite 600, Toronto This TransGo 4L80E SHIFT KIT® Valve Body Repair Kit fits 1991 to 2013 General Motors vehicles equipped with the 4L80E and 4L85E automatic transmission. My PCM is an 05 truck blue/green and I have a Speartech harness. Or you could weld a small tab onto the 4l60e bracket and drill it to fit if you feel the need for 2 Mar 12, 2012 · Automatic Transmission - technical shift kit install questions - I'd like to get my transgo HD-2 kit installed this week on my 4l60e, so as of right now I have the tranny in the garage and flipped upside down. Might have trouble locating the rear pan rail bracket for a 4L80e. Feb 28, 2006 · Hey guys, I have a 98 C3500 Chevy 5. " Jul 27, 2016 · A 2004R needs so many parts to live, a 4L80E needs what a shift kit to live behind big power? I need a similar, easy to use OD shifter. Common complaints on these transmissions are no upshifts, soft 2-3 shifts, burnt direct frictions, broken hard parts as well as gear ratio and solenoid performance codes. Come join the discussion about racing, builds, pro mods, hot rods, events, turbos, nitrous, superchargers, and more! Show Less Jun 27, 2013 · I am looking into a 4L80e swap for my car. TransGo even has kits for computer-controlled, 4-speed automatics. Transmissions . 0 W/4L80E Transmission Drive By Cable Aftermarket Part, 3 Month Wty. In stock form the 4l80e can take A LOT more abuse than a 4l60e but as mentioned if you plan to do more than a shift kit the 4l60e parts will be cheaper to upgrade. supplier part 54386A--I used them to the left and right of the center support bolt and tapped them in with a 5/16 round punch,Rubber touching the support. Oct 8, 2017 · Buy Transgo (4L80E-HD2) Transmission Reprogramming Kit, 4L80E Heavy Duty & Competition (Transgo), (1991-Up): Hard Parts - Amazon. Flip it back and you are back to stock!Installs in just minutes, the ShiftPlus simply recalibrates your transmission's . Personally I use the above 600HP level attempt to shift the customer into a 4L80E. My motor is making 392rwhp and the transmission event in the summer runs cool even when I beat on it. Nov 27, 2013 · At that power level a manual shift valve body with a fixed line pressure is necessary for any type of long term durability. 4L80E 1991-On SHIFT KIT Valve Body Repair Kit; This kit includes valve body, case and pump components and modifications designed to deliver increased durability while providing short smooth shifts. I know someone who put stock TH350's behind a stock 70's 454 in a 79 Camaro swap. SK 4L80E. Only engine, nothing to do with trans. Shift times look fine, you might lower the 3-4 time to around . You can see in the log below the difference between the 1-2 and the 2-3 shift times. Now that I have 4L80E It is out a truck its bone stock with less the 30 thousand miles on it. Now to the million dollar question, what upgrades can I do to it with out having to do a rebuild. There are extension housings that have a speedo drive but they're around $600, boxes that take the VSS output and drive a motor that in turn drives the speedo cable, or changing to an electric speedo that can read the VSS output. Jan 31, 2016 · Shifter on 4, trans does all the shifting. 150. Recalibrated shift accumulation, with tunability for great, heavy-duty shifts Improved pump components minimize leaks, plus maintain pressure & lube under demanding use The only way to eliminate TCC PWM function without over-pressurizing the converter Includes Feb 8, 2001 · People say our stock drivelines take 20% of the flywheel power away, well a 4L80-E would be more like 25-30%. Jul 6, 2006 · Doesn't matter what it was behind. Common complaints on this transmission are no upshifts, soft 2-3 shift, burnt direct frictions, broken hard parts as well as gear ratio and solenoid performance codes. No idea on the history of this tranny as I have only put maybe 500 miles on it since I got it but ©2025 American Shifter Company. Haven't driven it but don't see how it can be any harsher than a 400 with a manual valve body. That is all the customer wanted . All Rights Reserved. Common complaints on the 4L80E and 4L85E automatic transmissions are soft 2-3 shifts, no upshifts, burnt direct clutch, broken hard parts (due to high pressure), and low pressure (due to Jul 18, 2024 · To be honest the best shift kit for a 4L60 is a 4L80. The Fora platform includes forum software by XenForo. Do I get a new torque converter or keep the stock one, shift kit or no shift kit…. 4L80E-3 Features: 4L80E, 4L85E Reprogramming Kit with Manual Shift Control; This TransGo Reprogramming Kit provides full manual control for upshifting and downshifting 1st through 4th gear, there are no automatic shift functions retained. Joe can dial it in for you. Here is the video. 93 Chevy C3500 CCLB 6. Sonnax Shift Improver Performance Packs HP-4L80E-01 SOX-HP-4L80E-01. Advanced Search Cancel Create thread New Forums More Login / Join Nov 30, 2019 · I have a 2005 4l80e with a transgo hd2 shift kit installed and a yank 3600stall converter. Plans no electronics. According to the ad, it ran and shifted great. Apr 1, 2023 · The 4L80E is a variation off the TH400 it can be used without a controller with this TCI kit which provides only manual shifting but also uses a vacuum modulator adapter so there is some linking of shift pressures to engine loading. Have a transmission tech question? Jan 24, 2017 · I have an m1165 6. 2003 LQ4/4L80E. 0 out of 5 stars 3 Dec 22, 2002 · Well, I did it this weekend. Dec 18, 2017 · 1957 Bel Air. What are your opinions on which valve body and trans brake to use? I'd likely keep it automatic shift (PCM controlled), and would not want a "pro-brake" style, where you need to actuate the brake to get it into reverse. Apr 17, 2015 · A forum community dedicated to drag racing drivers and enthusiasts. Not Yet Reviewed. 010 and by 330, I'm off by . When manually shifting I can go from 1 to 2. There are parts that require you to pull trans apart there is a snap ring for the intermediate clutch and replacement springs for the direct clutch and some pump mods. TransGo Performance Shift Kits TransGo's Performance shift kits give you the hard-launching, tire-blazing shifts you want, after just a few hours' work with basic hand tools. Connectivity is via Bluetooth. So what "plate" is in it doesn't matter either. Mar 9, 2006 · The only way to make a 4L80E shift without the electronics is to install a manual valve body. And, a 4L60-E with a $100 Trans-Go shift kit can shift extremely quick and firm (both desired for performance), much quicker and firmer than a 4L80-E for less money than doing a shift kit in that tranny. Jan 20, 2023 · Buy TRANSGO SHIFT KIT 4L80-E Chevy GMC 1991-On (SK4L80E-HD2): Valve Body Kits - Amazon. This kit delivers short firm shifts for performance as well as greater overall durability. 5 whp, 408 wtq. 5 Turbo diesels (parts truck was supposed to be a 6. When the rebuilder has it apart they can do the dual feed mod and use a Sonnax 4L80E LB1 boost valve. It includes a Park/Neutral Nov 22, 2014 · I went ahead and had a Transgo HD2 full shift kit installed in my 4l80e just to address known weak areas. 7 4L80E Crew cab truck with 160k on the ODO. Their performance shift kits can be installed with the transmission in the vehicle and 4L80E 4 Speed Standard Pattern Operator Series Billet Shifter Front Exit 16-1900 *Add CO2 Assist in Options if Desired* Instructions: Click Here Motion Raceworks Operator Series shifter incorporates all of the driver needs and add ons into one simple to use platform. 0 engine and he has the tow/haul mode. Part Number: Oct 9, 2021 · I’m going to rebuild a 4L80E using jakes performance stage 2 rebuild kit. Jul 9, 2017 · I'm looking to do a shift kit without removing my 4L80e, which, best as I can tell is a stock rebuild. 8 out of 5 stars 9 Jan 16, 2013 · I recently broke down and purchased a trans controller for my 4L80 from TCI i was reading an article in super chevy or hotrodding one of them magazines. Mar 10, 2016 · 2009 G8 GXP M6 PBM Onyx no roof, Livernois 2C cam and tune, Kooks mids, Monster LT1-S clutch, Elite Engineering catch can, Custom exhaust w/PWTB, MGW shifter, Roto-Fab, SLP, King springs and Koni shocks, BMR sway bars, diff bushings and cradle bushings, 20" TSW Nurburgring wheels, VE triple gauges, Blazin' Billet heater hose relocation kit and fire extinguisher bracket. Retains full automatic features and standard shift points with selector in drive. com FREE DELIVERY possible on eligible purchases Jun 1, 2010 · I'd shoot for an LY6 (l92 headed 6. To reverse it, you'll have to replace the valve body then buy a computer to run it. Included with these Apr 15, 2016 · You really do not need a shift kit, a good tune from a experienced tuner will have the transmission shifting however you want it to. I towed with more power than that and put 260k miles on mine. All software is included. THIS PART MAY FIT: GM. About 10k miles on humvee. superior - k4l80e, 4l80e, superior solutions kit, shift correction package, shift technology products, superior transmission parts. Sep 30, 2005 · Sonnax Sure Cure kit SC-4L80E, fully compatible with '91-later GM 4L80-E and 4L85-E units, is a comprehensive reconditioning package featuring the best Sonnax products developed to help rebuilders restore and enhance transmission performance. Dec 7, 2006 · Push button shifter for 4L80E. where they tried 5 different controllers with a basic stock 4L80 in a 69 camaro. 470 valve but it tends to fail so the better one is the . '91-'93 80e's used a very specific PCM that has virtually no support in the GM TransGo Shift Kits Transgo 4L80E-HD2 Performance Shift Kit Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Mar 24, 2014 · Superior 4L80E Shift Improvement Kit Superior 4L80E Shift Improvement Kit - 4L80E - General Motors A forum community dedicated to Chevrolet and GMC diesel truck Find TransGo Performance Shift Kits and get Free Shipping on Orders Over $109 at Summit Racing! TransGo's Performance shift kits give you the hard-launching, tire-blazing shifts you want, after just a few hours' work with basic hand tools. 00 with a good warranty. 73 rear axle with Yukon/Detroit Helical locker, 6" ProComp lift with steering stabilizer and rear traction bars, 35x12. Other shifts seem to be fine. 50x15 Mar 26, 2008 · Well I finally made up my mind and went with the 4l80e. Test drive to about 30mph with engine screaming. My goal for this truck is to have a great tow vehicle (as good as a gasser can get). May 28, 2012 · I have extensive experience with the 4L80E-3 kit. Recalibrated shift accumulation, with tunability for great, heavy-duty shifts; Improved pump components minimize leaks, plus maintain pressure and lube under demanding use Mar 26, 2015 · Automatic Transmission - LS V8 Automatic Transmissions, 4L60E, 4L80E, TH350, TH400, TH2004R, Powerglide, Converters, and Shift Kits discussion, how-to guides, and technical help. I have a Aug 26, 2023 · i had a jakes recal kit in it but the check balls beat the plate holes which i think caused the burned up clutches. The only difference between an LS based 80E case, and an earlier case, is the bolt hole at the 12 O'clock position. motor is running great and I have been tweaking the trans tune every few days. Now I'm thinking paddle shifter, from reading Twist Machine site all I need now is the paddle shifter. Shop Feb 14, 2016 · It also appears that there are two options for kits I believe. . Prices are out rages but manageable so far. 3L LS. Full manual control. The 4L80E is the best of both worlds but needs an adapter and controller or manual valve body. Street and Track. To target common wear areas in the transmission, the kit includes many improved parts to repair damage, prevent future wear and improve reliability. The new shifters are virtually identical to the factory originals in fit and finishing work. This 4L80E 4 speed shifter is available in forward and reverse shift patterns. Also good for for vehicles driven by staff, fleet vehicles etc. com Jul 15, 2011 · ok im overhauling a 4l80e for a friend it has a transgo hd-2 shift kit in it with all the checkballs intructions say leave #43 ball out for rev. Jan 28, 2018 · One other thing that you'll need to figure out is your speedometer - 4L80E doesn't have mechanical speedometer drive. The Sonnax AFL valve replacement kit requires the bore to be reamed via the Sonnax bore and reamer kit for the 4L80E AFL (also requires the jig and holding fixture, sold separately) Central Valve Bodies valves are drop-in; no machining or reaming required: Sonnax 1-2 and 2-3 shift valve spring kit Aug 30, 2024 · Specifically the programming you need enables the PCM and 4L80E's two speed sensors talk to each other and remap shift strategy tables from the 4L60E's to the 4L80E's so it can function as it should. It was stock 2004 with 45k miles on it when I bought it. 8 5. I can't shift into 2 or 1 using the stock column shifter because it bottoms out (yes, I've adjusted all I can). Lokar makes a column shift cable kit that comes in 2” or 2 1/4” column sizes. At Jake’s Performance the 4L80E is our most popular Dec 19, 2011 · 94 Chevy C3500 CCLB 6. 1L/4l80E into my '75 GMC a couple of years ago. Billet Shifters for GM 4L80E Transmissions. These changes work in concert with a slight increase in line pressure to greatly improve the overall durability and shift feel of the transmission. The 4L80E is the descendant of the “Ole Reliable” TH400 transmission. The best approach is to find a quality transmission shop locally and speak with the master transmission mechanic there about your project and goals. com FREE DELIVERY possible on eligible purchases Amazon. Pending 350 swap. If I go with this kit I will be able to completely remove the shifter and cable and operate my trans 100% off the paddle shifters. Its done all the time. Input shaft billet steel. I think they made some minor changes since I last used it. My question is will the long shaft work? Should I use the Sonnex PN 38511-03K short shaft conversion? Totally restored - 1996 GMC K1500 ext cab, HT383e swap, MPFI spider, 0411 PCM swap, FLT Level 5 4L60e with Sonnax Smart Tech input housing, Tru-Cool 40k transmission cooler with -6AN lines, 1-5/8" Hedman Husler long tube race headers with 2-1/2"ss dual exhaust, rebuilt 3. This makes setup dead easy using your Android or iOS smart phones, tablets, PC's and Mac's. links would be helpful. 4l80e wont shift out of 1st 91 454ss In Truck Shift Kit for 4L80e. Nov 28, 2009 · •Is the TCI overhaul kit I listed above the best for the money, or is there something else better, maybe with bushings, thrust washers & bearings? •Should I order the bushing, thrust washer & bearing kits? •Does the Transgo 4L80E-HD2 shift kit with 48-MOD vacuum modulator kit really work without using a stand only computer in the older cars? Jun 3, 2019 · The most common upgrades beyond a general rebuild master kit is the reaction sunshell which is prone to cracking, and a corvette 1-2 shift servo. This is a excellent kit IMO it is the best kit made for this trans you will not be Apr 16, 2024 · PANGOLIN W/4L80E Standalone Engine Wiring Harness W/4L80E Stand Alone Engine Wire Harness for 2003-2007 DBW LS2 LS3 Engine 4. One of the best areas, for people new to tuning to begin, is with changes to the transmission calibration. 1500HD is pretty much the same truck, with Jun 9, 2022 · Shift kits and better parts can make you any HP level you may require. 979. All other trademarks are the property of their respective owners. Shift points are a non issue with electronic transmissions. Nov 15, 2010 · now im finally going back to a 4l80e. Traded my old m22 and some cash for a TCI street fighter, 2500 stall converter, wiring harness with TCI controller. Oct 22, 2020 · When in manual, it shifts right when I want it I'm at partial throttle. Common complaints on this transmission soft 2-3, no upshifts, burnt direct clutch, broken hard parts due to high pressure, low pressure due to solenoid filter breakup as well as gear ratio and The new 4L80E has the tow/haul button on the shifter. When this kit is installed it requires severe modification of the valve body. Adjusting line pressure is nearly always advantageous, unless your at the pumps limits. The trans has probably 4-5k miles on it with no issues but recently I have started experiencing a slow and soft 1-2 shift. May 9, 2006 · I really dig Steve's Shrifter so I had to find a 4L80E. Multiple settings allow custom tailoring of the shift quality to the application. If using the Lokar column shifter kit, the rod down to the ok transmission will need to be bent to conform to the contours of the firewall and path to the shift rod on the driver's side of your 4L80E. Can anyone recommend/compare the following shift kits (or suggest a different manufacturer): 1) Sonnax Performance Pack HP-4L60E-01 (with boost valve), Sonnax 1-2 super hold servo 77911-03K, Sonnax 4th servo 77767K-or- Automatic Transmission Shift Kit; 4L80E 1991 And Newer; Valve Body Repair Kit; This kit includes valve body, case and pump components and modifications designed to deliver increased durability while providing short smooth shifts. I first installed a Tune (Wait4Me) and that helped my 1-2 shift and general performance. Get the book and their are several youtube step by step rebuild videos. I’m going to use the superior shift kit and I’m going to the dual feed direct clutches. Heavy Duty: For towing, off-road vehicles, campers, motorhomes, trailers, police 4L80E-HD2 Transmission Rebuild Kit Compatible With 1991-On GMC Yukon XL/Hummer/Chevy Suburban - 4L80EHD2 Reprogramming Kit, 4L80E Shift Improvement Kit 1. Jul 4, 2011 · Honestly, a HD2 shift kit, servos, good converter (non-circle D restalled TB converter), and a solid trans tune will keep the 70E alive for quite some time. I can't find directions for the Superior kit (which is cheaper), to see if it can totally be done "in car. 4" Manley stroker kit, L92 heads w/Manley valves, springs, Ti keepers; Comp trunion upgrade; Bullet cam; FiTech Ultimate LS system; 1-7/8" Hedman Hedders; Transgo shift kit & 4000 stall RevMax converter; 3. 02. Re: Best Shift Kit for a 700R4 08-03-05 03:19 PM - Post# 753273 In response to lockman Its perfectly fine to put shift kits in a 4L60E or 700R4. I just removed the TCI Fastgate shifter in my G body, hated the reverse lock out. Apr 1, 2024 · I normally dont use shift kits in TH400s and 4L80Es as they arent necessary. Valve bodies/shift kits: TransGo HD2 OEM modified- any links on this? Trans Brakes May 26, 2012 · Anyway, I got the engine up and running, trans in, everything bolted up. Replacing the Sprag & Roller Clutches is standard practice. A mild build with a dual feed direct clutch on a 4L80E brings you to a 800HP level for about the same $ as a 600HP 4L60E build. Mar 1, 2017 · My customer changed his mind at the last minute and went with a Compu Shift so I have the Full Manual kit for sale. Nov 10, 2022 · I have a 91-92 4L80E automatic (complete parts truck to be honest) I can grab everything but the driveshaft out of it, Will that work in the 94 ? Both Trucks have 6. Firm, positive instant shifts. TransGo Plate if needed (Likely?) Just knock the Glaze off with some 120 Emery. 490 valve that was used in the cars from '90-back i believe. Pros: Plug and play installation; Compatible with various engine models; Comes with a 3-month warranty; Cons: Relatively heavy Jan 26, 2018 · in this thread in this sub-forum in the entire site. He blew 3 or 4 in short order. 7 Vortec and 4L80E. 5/4L80E: 280k Stock Mechanical Injected 6. But I'm asking is a straight shift-kit by say, TransGo, a good investment or pointless. I do some other mods when I rebuild them and a shift kit is not necessary. It works in ANY 4L80E but requires modification of the valve body tube for the 91-96 units. Dec 17, 2008 · But if the computer can shift it on a 04 that would be great too. It'd go about 400 more RPM. 0/4L80e/14 bolt 2500+ truck is pretty dang bomb-proof. It's a factory automatic truck. 435. Mar 4, 2022 · 80E's don't need a Shift Kit. ) I recently did a 411 PCM swap into my 97 GMC K2500 Suburban with 5. It came with the stock converter. The shifter has built in reverse and neutral safety switches. Shifter Conversion Kit, Complete, 1964-65 Chevelle 4L80E. HP-4L80E-01 Level up performance with the most complete upgrade kit for top-quality transmission builds. Automatic Transmission - LS1TECH - Camaro and Firebird Forum Discussion Dec 2, 2014 · Looking for opinions on a good kit. Right now I have a B&M Megashifter running on the cable to the trans. Global transmission rebuild kit, new direct drum, HD2 shift kit, sonnax PR valve, and a new pump. Who has done it that can shed some light on the install. I developed my own method for full manual shifting. Shop 4L80E, Shifters and Control Modules and get Free Shipping on orders over $149 at Speedway Motors. If the 4L80E mounts the same as the Th400 I have the swap mount too o and the steel adpater flange for the rear. With a 4-speed automatic, a small number of changes can greatly improve the "seat-of-the-pants" shift feel - often dramatically changing the overall driving experience. 5td with 4l80e trans. I disabled slip detection by temp (P1870) as mentioned in the swap thread as well. 125, accumulator delete plate from jakes kit was reused. Talk to the experts. These were basically the same throttle throughout, meaning, soft accelerations up to 45 mph. New tripl Oct 19, 2010 · this kit can be used from 2003 to 2007 as long as it is the 48RE valve body the customer just wanted improved performance from his trans and a little better for towing, this kit is going to be install right out of the box no tips or tricks extras or all out performance. Jul 5, 2013 · Additionally i didn't want to tinker with the stock computer to shift the 4L80E, the US Shift installation will be a little more simple, and have some tuneability. all clutches and steels are new, clearances have been set and the trans seems 'fine' i installed a transgo 48-plt-01 and drilled the 2 and 3 shift holes to 0. I've never rebuilt a transmission before and it seems to be working great. The truck does a 3rd gear start and will not up/down shift. --- HELP REDUCE THE RETURN RATE - IF YOU ARE NOT 100% SURE, SEND AN INQUIRY INCLUDING YEAR, MAKE, MODEL, AND ENGINE SIZE TO ENSURE PROPER FITMENT Aug 9, 2011 · I'm looking to install a shift kit. There is a Heavy Duty option in the shift kit to replace the accumulator valve spring in the valve body with a lighter spring that would have the effect of firming up all three forward shifts. B&M 75498 Bracket/Lever Aug 21, 2024 · Performance Pack Part No. 00 alone,plus the shift kit,cheapest price is 125. The guy at the counter talked me into it over the K4l60-E kit (They ddin't have the -E-V kit). Push Button Transmission Shifter Kit with 8” Chrome Arm for GM 4L80E. Jun 26, 2021 · Your 4L80E would also work here but I have no advice for you if using a floor shifter. 00 resale. I have done shift kits before and they would shift firm and hard. 4L80E with a Rossler transbake would be SICK!!!!! 4L80E Superior Shift Kit 4L80E Kit Shift Correction Package This valve body kit deals with these problems: * Runaway high pressure* Erratic pressure rise* Converter lock-up shudder* Inconsistent shift feel* Shift solenoid filter blow-out* Premature unit failure* Fits 91-10 Feb 24, 2018 · Has anyone successfully swapped in a 4L80E while maintaining the column shifter? I know the shift linkage won’t clear the Hooker swap headers. Provided it does shift well, what’s the ticket to Jan 17, 2010 · I just built a 4L80e with the stick shift kit from Trans Go. Jul 27, 2020 · This is for my 2005 with 6. I quit using it a couple of years ago due to issues with failure to make a WOT 1-2 shift when hot and delayed 2-3 shift. If you aren't upping the power of the motor, the 4l80e isn't likely to fail. 3/4l80e combo this morning. If I'm full throttle, or higher RPM, it wouldn't shift right away. This unique kit includes components to precisely recalibrate pressures and shift accumulation PLUS heavy duty parts to repair damage, prevent future Jan 30, 2022 · Find many great new & used options and get the best deals for 4L80e stand alone controller full manual shift "auto" lock up at the best online prices at eBay! Free shipping for many products! www. If this makes sense to you, take a look at our 4L80E options below. Started taking along time to go into forward gear (a lot longer when cold) and now I don't have 3rd either. Dec 12, 2014 · Sonnax Sure Cure Reconditioning Kit The Sure Cure Transmission Reconditioning Kit - 4L80E/85E: Transmission Automotive Technologies: Louisiana I also found this PML pan that is more affordable pan than the mag-hytech, just have to drill and tap for the temp sensor: GM 4L80E, 4L85E Deep Transmission Pans - Late & Hummer This 4L80E Performance Reprogramming Kit fits 1991 to 2013 General Motors vehicles equipped with 4L80E and 4L85E automatic transmissions. Apr 15, 2023 · I am finishing up my 4L80E build and appreciate everyone’s help on the forum thus far. Common complaints on the 4L80E and 4L85E automatic transmissions are soft 2-3 shifts, no upshifts, burnt direct clutch, broken hard parts (due to high pressure), and low pressure (due to Oct 26, 2023 · Have a lead on a local 2WD 4L80E out of an Express van with 67k. Sloppy mechanics has ratted to 4L80E to 600hp in it's factory form. 0122, 7am-10pm CST, everyday. 8 Ford 2013 Silverado 5. 88 Cutlass Supreme Classic RIP, 94 chebby 4x4 Olds 350 TBI This TransGo 4L80E SHIFT KIT® Valve Body Repair Kit fits 1991 to 2013 General Motors vehicles equipped with the 4L80E and 4L85E automatic transmission. warmed up and cold. We've combined our expertly built factory original 64-67 Console Shifters with the all-inclusive, application specific, shifter conversion kits to give you a complete installation option for your Chevelle or El Camino. If you are going to put a converter in anyway i would take trans apart and do all the mods. I'm looking at transgo or superior shift kits to improve shifts and increase longevity. VerticalScope Inc. Sometimes the trans would shift like it had a huge shift kit in it, and sometimes shift as smooth as it should be. 08 posi 8. 3 and or maybe down the road a mild boost application. Common complaints on this transmission include soft 2-3, no upshifts, burnt direct clutch, broken hard parts due to high pressure, low pressure due to solenoid filter breakup as well as gear ratio and Nov 16, 2018 · This kit includes the components required to re-calibrate the 4L80E hydraulic system for big improvements in performance and torque capacity. Nov 16, 2018 · This kit includes the hydraulic system recalibration and assembly upgrades, as well as technical information to handle big power. almost to soft. 1 inches wide by 9. Its pistol-grip handle includes integrated buttons for controlling transbrake, line lock and nitrous activation, as well as enabling electronic shifting when used with a TCI ® EZ-TCU ™. Auto Trans Shift Kits. These shifters allow for precise shifts, has co2 assist options. Parked. 2000 Camaro SS 2015 L83 port injected, Whipple 3. Converter 10" triple disc a monster. I always go to a Transgo plate anyway and do the HD2 kit. Aug 9, 2014 · My 60 ft's are off by about . SHIFT KIT® Valve Body Repair Kit Fits 1991-13 4L80E, 4L85E 4L80E-HD2. 5/4L80E: 362k Cracked Block & bad IP. plus the converter. 0 but has anyone had any experience with the 3-4 shift being harsh? I expect the shift to be harsher under a situation such as WOT and letting off the throttle (letting it shift up to 4) but if i take off from a stop and accelerate with 25-50% throttle till it wants to shift to 4 it usually is harsh. Previously, I had a Transgo HD2 kit in it and in those instructions, you could pick a shift firmness level by drilling different sized holes in the separator plate. A 6. our cars have a . when I put it in drive I dosen't even feel like its going into drive. This kit enhances shifting precision and reliability, offering a robust solution for transmission linkage needs. A simple flip of the switch allows the transmission to operate in the performance mode. It is BRAND NEW in the factory Trans-Go packaging. Come join the discussion about Silverados, Sierras, and other full size trucks performance, modifications, suspension, lift kits, tires, maintenance, and more! Sep 2, 2005 · yeah all of the kit is done with the trans in the car my understanding is there is a space somewhere where you can take off the valve. Sonnax TCC Regulator Valve TransGo 48-ACT-TL if needed to restore the AFL Valve. Oct 21, 2017 · If you can't change shift times, maybe you need to get a modified shift kit from somebody like Jakes in TX. 75 out of 5 stars. 5, rebuilt trans. My first car back in Dec '71. Find Parts and Accessories 4l80e shift kit KEYWORD and get Free Shipping on Orders Over $109 at Summit Racing! 4L80E Transmission Transgo Reprogramming Valve Body Shift Kit 4L80E-3 "Stick Shift" Fits 4L80E, 4L85E, 91-09 This is a Stick shift kit. Make sure you arent slipping the verter clutches depending on the material. m002922; Nov 17, 2024; Transmissions; 2. Shop B&M 4L80E Shifters and Control Modules and get Free Shipping on orders over $149 at Speedway Motors. Oct 23, 2017 · All I would do is a transgo hd2 shift kit and go. My cars about an hour away from me right now, so I can’t measure. My son just bought a new 04 2500HD w/6. 1. The transmission I am swapping is a 1998 4L80E with the long shifter shaft and NSS. I want to know if I do all that can I still run the sonnax overrun clutch valve. any and all We just want to be sure you get the strongest option available at the best price the first time. This TransGo 4L80E SHIFT KIT® Valve Body Repair Kit fits 1991-2013 GM vehicles equipped with the 4L80E and 4L85E automatic transmission. found a stock 20k mile 04 trans for a good price ill be installing a TransGo HD-2 shift kit along with a 3000 stall Ill be using the FACTORY 05/06 TCM to control the trans so far here is my list of what i'll need: 4L80e trans converter shift kit m6 crossmember--already have The COMPUSHIFT 4L80E transmission controller is easy to setup and adjust using your phone. The Gm Automatic Shift linkage Kit (Part Number CPTSLK) includes a 30" rod designed for the 4l80E transmission, ensuring compatibility with smaller transmissions. So all you need is a 7-position(4-3-2-1-N-R-P) shifter, with some sort of positive locking mechanism so you can shift by hand without skipping a gear accidentally. 8 Jan 21, 2013 · It's just my opinion but if you have future performance in mind then swap to a 4L80E, build it and go with a Transgo HD2 shift kit and call it a day, yes you will have change some wiring and make some other changes as well but it would be so worth it. The LY6 can be found in the 07+ silverado. I want to run it behind a mild cam only 5. What I wouldn't do though is put a shift kit in one with high mileage on it, I would first rebuild and upgrade the unit. Nice thing is the 70E has a LOT of upgraded internals compared to even the 03-05 60E's. Looking at DesKtop Dragstrip, I've done the 1-2 shift by 60' (or right in the middle of it) and by 330 the 2-3 shift. Sonnax Line Booster Kit Drill Line To Lube Bypass in the Pump Cover. I don't think it affects reverse. dsopg sjdbzb lvxsnm acgyds gohea fpiib ouleq gpkrjfq xfd hdjxkal