Lt1 swap pcm Which actually, EFI connections has the basic tune on their website already converted over, all you have to do is edit it for your engine specifications. Jan 1, 2011 · You don't want an express van PCM, you just want an express van tune for the 0411 PCM. Oct 3, 2019 · Here is an update from one of the 411 PCM swap designers. pdf?token=AWwHiCr6iFqxosL5D2cD_uvl5E86VlysECwY733NkRdej_XEts5sEoSoRynFttc9jL3w4zb7zPvXfTk7o3KnFbi7uAarT4 Mar 11, 2019 · Previously, we put together a two-part LS-Swap Guide to help you get that upgrade done. 0 this comes from the PCM Aug 8, 2019 · Definitely, i have everything done, from the c1 c2 c3 c4 lt1 pins, to the c1 blue and c2 red 411 pcm. 574"/583", 4L60e, shift kit & corvette servo, G80 GT4, 3. I had sent out the PCM for reprogramming to remove the VATS and most of the emissions controls. Vehicles supported include 1993-97 LT1 and all 1996-2013 Trucks, Camaro, Firebird, Corvette. (Depending on the year of vehicle / could be serial data / No info). See bottom of this page for programming info. Supplying an 8 digit injector number found on side of each injector will always help insure correct flow rate is programmed into the PCM. 8L, 5. '62 Impala Page has a lot of info on my LT1 swap. 3/6. Jun 18, 2010 · 236/242 . com/file/LT1-96-97-4X-Pinout. Once you have it, look over it and get familiar with how it works. Feb 5, 2010 · Just Finished Building A 383 Twin Turbo Calaway. 1994-96 Caprice, Impala, Roadmaster, Fleetwood 4. The motor is a 1993 LT1 engine with a 4L60/700R4 transmission. Other years 1996-2000 will be similar, you will have to use your judgment. The LT1 to 0411 swap tuning is a crucial process for enhancing engine performance in GM vehicles. The 4x L31 setup is really only compatible with 96/97 cars (it removes need for opti hi rez/low Rez) Nov 19, 2014 · 1994 Trans Am: LS3 Crate Swap - Cam Motion 216/226-116+3 - 0411 PCM with Lingenfelter 58x > 24x Converter - 4L60E to RPM T56 - Strange 12 Bolt - UMI Suspension - TSP 1 7/8" Headers - GMMG Exhaust 04-23-2015 #18 These are the RED & BLUE PCM connector pinouts that will cover 1999 to 2002 4. The circuit above shows a pulse output, it is a positive voltage, so this is not going to work like it's shown. 050 . Now that you have it removed, you are ready to insert it into the PCM connectors. 555 . 1994-95 Chevy, Buick, Oldsmobile, Pontiac cars using the 3100 L82 SFI V6. Pin 6 - Diagnostic Request/Field Output Enable. Apr 3, 2011 · Its a good program for your flashable 94 pcm and you can tune as many 94 or 95 lt1 cars as you want. Please check back for up dates. The PCM will not engage starter if: in gear (uses range switch on trans to determine gear), engine running (not Apr 20, 2013 · i have a 95 lt1 with lt4 hot, cam ported heads, manley valves, 1. A. Now, we want to put together a list for the LT engine. com site for pinouts. These harnesses include the Gen II LT1/LT4, Gen III (24x A PCM (Powertrain Control Module) Controls BOTH the engine AND the tranny. Forced induction can be done using the half-MAF trick but it's still a band-aid. This swap involves replacing the older LT1 ECU with the more advanced 0411 style PCM, which allows for superior tuning capabilities and improved efficiency. S system. LS Swap Harness Instructions and transmissions. $489. My question is after the pcm is rewired and installed will it have to be reflashed or tuned in order to run. Take the guesswork, time, errors and cost out of the necessary wiring changes for the LS Gen III PCM. 1994-95 Camaro, Firebird 3. It is fairly simple to make a 4L60E harness from a 99-07 1/2 ton 5. i have a 93 z28 that i had the vats disabled by sending it out to pcmforless. Things you'll need for the swap: 1) 12200411 PCM 2) both 80 pin 411 PCM connectors 3) 2 red retainers and 2 blue May 1, 2003 · LT1 PCM connections. TCC Brake Switch Signal is 12v+ when brakes are NOT pressed, and the switch OPENS when you hit the brakes. Also all 1996+ OBD2 pins are listed, of course, if you have a 1994 or 1995 those pins will be empty. For 99-07 4. This is as fitted to the 1996 C4. 73's and stall coming soon. 00. This includes removal of Anti-Theft or VATS, changes to fan on and off temps, injector part number, segment swaps for 4L60e to 4L80e conversions. May 1, 2019 · If I was running high-rpm or forced induction, I would definitely move away from the stock 94-95 LT1 PCM. ninjai_ruken. The engine runs for 5 to 15 seconds then dies. Apr 26, 2021 · GM fuel injection wiring harness stand alone harness LS1 LT1 LS6 tuned port aftermarket wiring harness pcm programming LS1 engine swap Vortec engine harness best top rated hot rod wiring harness 8100 Vortec wiring complete has everything you need if you want a turn-key solution for a harness; and theyre extremely nice pieces OBDI/OBDII PCM Tuning/Programming. Like the LS, there are a few items you need in order to swap an LT into an older vehicle. The 411 is a way faster pcm, its been used in many gm cars and trucks. Currently the car has a Saginaw 4 speed. 2008 Specific E38 ECM Connector Pinouts (2007-2010 should be similar?) - Updated with which pins to use for external connection, and which to remove! Mar 2, 2011 · Yes the 93 you have came with a non computer controled transmission. If I was doing the swap I would use the 96 engine with the 93 computer and wire harness. Looking For Any Guidence Follow this link for more pics of the 383 LT1 and 305 TPI. The red wire provides switched power signal for the PCM. 0 Find lots of important details here: How to identify my engine PCM can be programmed to match tire size and axle ratio for you're swap, so this signal is calibrated. The PCM is throwing P1641 and P1642 only. The "delay" is built into the LT1 PCM programming and the delay needs to be addressed when the new (Bosch/Ford) injectors are used or the engine will run rich. Blk =grnd Brwn= cnv cntr fuse 24 Blk/wht= 4wd indicator on PCM Connector Pinouts are specifically for 1997 LT1 5. The new engine that i'm going to be using is a 93 Camaro LT1 w/T56. To program these PCM's takes more expensive hardware/software then previous 94-95 PCM's. These harnesses include the Gen II LT1/LT4, Gen III (24x) LS1/LS6 and Vortec Truck Engines as well as Gen IV (58x Mar 28, 2016 · I'm not prepared to fix all the sins from the shop that did the swap. I did all the work in this swap. 1994-95 Chevy, Buick, Oldsmobile, Pontiac cars using the 2. It has been popular to swap the 94-95 PCM in place of the 96-97. 3L, 4. 3L V8 L99 & 5. I have almost completed the wiring swap but recently realized the TBI PCM had a 4wheel drive indicator F8 pin. For as little as $100 shipped you can get your basic OBDI PCM settings changed ($100 for chips)! Or receive an OBDI Power Tune via email for just $200, or through the mail for $200 shipped ('92-'93 chips, just $200)! Below are the PCM Connector pinouts specifically for a 2004 Pickup with BLUE and GREEN connectors. . 577 Cam 112* custom grind cam with a firing order swap (I think it's 3/7 or 2/4) Fully ported and polished LT1 heads Matched ported intake Gold 1. 09354896, 12200411 - All BLUE/RED connector PCM will work with either drive by wire, or drive by cable, the PCM simply needs programmed correctly. Dec 22, 2016 · It's seems like an interesting approach, and would make life a whole lot easier if you're wanting to run an LS pcm on an LT1 engine, no more modifying your factory harness. PCM-1001. Sep 17, 2010 · I have a 94/95 pcm, and a 96 PCM. Follow this link for more pics of the 383 LT1 and 305 TPI. 96-97 will have additional wiring for OBD2 stuff, like rear oxygen sensors, crank shaft position sensor, evap vacuum switch. I can remove VATS from your stock vehicle on the following applications. 7 express tune but it seemed to idle better if i just copied the 2002 camaro idle section. 2006+ harnesses may have fewer wires, these are not needed anyway for stand alone swap. https://lookaside. There are notes in the Functions column that may say this was only in a F-Body, or B-Body, etc. i want to disable vats on this vehicle so i can be able to start it but i want to do it myself. It's free to try for 30 days and only $69 to buy, and each vehicle definition is $20. It is easier just to leave it in the harness and use it. The Lt1 Pcm Just Wont Keep Up. Gen II LT1/LT4, Gen III (24x) LS1/LS6 and Vortec Truck Engines, Gen IV (58x) LS2, LS3, LS7, & Vortec and GEN V LT / ECOTEC Engines. Apr 30, 2013 · hi everyone new to hp tuners and i have a 95 camaro with an lt1 that i did the efi connection 24 x conversion it runs the 411 pcm with an 02 f body calibration with injector flow rate changes and injector bank corrections, and firing order swap, i have the lt4 hot cam 218/228 @. 1999-2002 Serv. Chrysler/Jeep vehicles typically need a 8000 pulse/mile signal to run the speedometer. I Need To Keep It Street Legal And Cant Go To A Stand Alone. There is also lt1 edit, but it costs more and is vin locked to 1 vehicle. These are the BLUE & RED PCM connector pinouts that will cover 1999-2002 F-Body ONLY. Many have swapped out and were able to start up and even drive prior to Dyno tune. OBD2 LT1, 96-97 ONLY will have additional wiring to OBD2 port. So all engine sensors, o2, throttle, injectors, egr, all will be removed from the 4. bin vs. However, 1994,1995 Camaro, Corvette, Trans-Am, Impala LT1 vehicles can be edited directly through the ALDL connector under the steering column. I Oct 2, 2008 · hi, i have a 94 camaro engine and drivetrain with pcm. The spreadsheet is organized by the wiring pinouts with the blackbox PCM pin # and the corresponding 411 PCM pin #. I am doing a swap from a 94 LT1 (Vette) into a 85 Iroc Z28 camaro! Help Please This will work for the 92-95 LT1s Jun 20, 2013 · Couple questions on a LT1 swap I am having wiring issues with. Hp tuners even has an autotune option to fine tune ve's on the go. TACH Signal - On 1993 LT1 with distributors, this comes from the negative side of the coil. Make sure terminal C1 of relay (pink wire) has battery voltage when key is turned on. This programming is for swapping STOCK engine/trans into an older vehicle and is meant for stand alone operation. The short list of most commonly made LT1 engine swap mistakes is listed below, but generally you are best served by getting your LT1 from a Camaro instead of a Corvette. PSI carries Holley Products, Vintage Air A/C, Dakota Digital Gauges, HPTuners and PCM programming These are the PCM Pinouts for the 1998 4. 5 PSI Pre-tune from Solomon, more tuning to come 1995 OBD-1 PCM Looking to do an LS Swap? PSI is Your Source For LSX Conversion Parts. Ive Done The Sl1 Injectors And Maf And They Work Fine. If you remove the AFM components, and start the engine, DTC P3401, P3425, P3441, P3449 will set. And for a 98+ u need 2 comp's i have 2 comps in a 98 w/ an lt1 an lsx wouldnt need 2 tho i didnt say u needed 2, if u read the post, i was stating that i have to have 2 the speedo, abs, and a few other creature comforts come from the stock Feb 17, 2014 · Time to check the fuel pump relay. What this means when a 0411 PCM is used I do not know. 7 vortec k1500 (4x4) 411 pcm swap ,lt4/lt1 hot cam ,1. Your harness MAY NOT have a pin in a location I have listed having a wire. 7L LT1, 4. 3. Mar 21, 2017 · Along with building a standalone harness for the engine swap, you will need to have the powertrain control module (PCM) reprogrammed to remove the Vehicle Anti-Theft System (VATS), accommodate a Jun 21, 2021 · I have a 95 k1500 I put a 95 y body lt1 in it. 12v+ on this wire sends a crank request to the PCM to engage the starter. 1992-96 Corvette LT1. VATS/Emissions delete. If the car doesn't start, most of what was sprayed remains liquid and washes right down the cylinder walls, past the rings, and dilutes your oil. 73, ect did the efi connection 24x swap with ls1 coils and 12200411 pcm with a stock calibration file from a 02 camaro ls1 auto trans, rewired by me and im looking for anyone who has a base tune for this to make sure WHATS NEEDED: 1996-1997 LT1/LT4. Trying to get the 4 wires in the 4WD harness integrated with the 95 LT1. Dec 14, 2022 · Very capable PCM if you have the ability dissect, reverse, read and to write the Motorola Assembly code it operated from. Jan 25, 2014 · lt1 makes a great swap engine since it's really the same form factor as any smallblock chevy the '94 electronics are really easy to work, clean up, and convert to standalone/pre-emissions for such a swap, or you can just buy one already done from painless or whatever. 7 LT1, 4. I also ran a Northstar DIS system with that PCM 15+ years ago to convert a turbo LT1 away from Opti-Spark, hence the code modifications. All PSI Harnesses are Made in the USA. 2l ecu pcm NOTE: FOR USE WITH PSI HARNESS ONLY APPLICATION: 2017+ GEN V L83/L86/LT1 ENGINES with a 3 Wire Fuel Rail Pressure Sensor PARTS INCLUDED: E92 PCM Nov 17, 2015 · I'm getting close to starting an LT1 swap into my '78 Malibu. but with the complete swap id be able to get a dyno tune later on. a local tuner once the swap is completed. 12576106 with Hwd. The 96/97 knock sensor is 100,000 ohms and will not work with the 94 PCM. - Serial Data - FROM the PCM. They open faster than the LT1 injectors. Motor is going into a 92 1500 pickup. Come join the discussion about performance, specs, builds, conversions, swaps, modifications, troubleshooting, maintenance, and more! Feb 19, 2011 · '00 Safari SLE with '95 4bolt 355 LT1; decked . The LT1 wasn't the only wiring problem I had. Drive By Wire to Cable Throttle Conversion - Use 03+ harness/pcm to go back to cable throttle control. Also, if you plan to swap intakes from another engine (LS1 intake on a 5. 1997-2004 LS1 Corvette, 1998-2002 LS1 Camaro, Firebird, 2004 LS1 GTO Dec 24, 2010 · '00 Safari SLE with '95 4bolt 355 LT1; decked . Pin 16 - 12v+ BATTERY - Power from 12v+ Battery source. If yes, jump between C1 and A2 (gray wire) Does pump run now? If yes, relay, wiring to pcm, relay ground which is terminal A1 (black wire), or pcm not sending power to relay coil at C2 (dark green/white wire) I've modified a 1994 L99 Harness. com/drive/folders/1YVx-amJK7jZPg7VhyC-E1vd3ukvp1M4B?usp=sharingThanks for Watching. So if you are familiarized with hp tuners it will be a sweet upgrade For LT1/LS1 Edit & HP Tuners, or aftermarket ECM questions & tech, data logging, etc. I trimmed down the LT1 harness when I swapped in the LT1. View Profile Everything to know about using your Gen3 PCM to control A/C on your 99-07 Gen3 LS Engine Swap. Gen5 setups have them Gen5 setups have them SEPARATED into the ECM (Engine Control Module) and the TCM (Transmission Control Module). Here is a link that explains it. 1996-1997 were OBD2 PCM's. WIRES THAT ARE NOT HIGHLIGHTED REMAIN UN TOUCHED. If you have no ability to tune yourself, my main service allows you to postal mail me your PCM for tuning, for just $100 OBDI LT1 / $100 OBDII LT1 / $100 LS1 for basic changes, or only $200 OBDI LT1 / $200 OBDII LT1 / $225 LS1 for power, MPG and/or auto transmssion tuning, or for your '92-'93 LT1, have me mail you a new tuned chip for $100 or $200. com Jul 12, 2020 · There is a very effective and economical option for LT1 F body cars swapping to a 411 PCM - especially simple for the later model OBD2 LT1s. fbsbx. Mar 4, 2008 · firss, i understand the book doesnt help much, but itll give u some helpful cooling system tips, tips on the speedometer, mounting, etc. It'll rev while running and sounds great, and it's an orderly shutdown. 2L LN2 MFI 4cyl. "or front cover with crank sensor if 1993-1995, you need to do a whole obd1 to obd2 swap" 1) 411 pcm with blue and red plugs, with few inches of harness" applications are listed below. My concern is mainly the V. gl Jun 20, 2013 · Couple questions on a LT1 swap I am having wiring issues with. 3L vortec) I NEED TO KNOW THIS. Thread Tools. I know gen 2 LT1 has the SBC firing order not a LS firing order, just move the coil to the right cylinder. If I show a wire, and your harness does not have it, you probably don't need it anyway. This page IS NOT FOR you if you are doing an engine swap into another vehicle. 4L SFI V6. Note: Removing all of these will result in a non-emissions friendly harness. 3L truck work with a 4L80E transmission. 1994-1997 Camaro, Firebird, Corvette, Impala, Caprice, Roadmaster, Fleetwood. Just simply connect the harness, turn the key, and drive! These harnesses even have a brand new factory firewall grommet installed in the factory location! Link to Diagrams I Usedhttps://drive. May 24, 2024 · The LT1 PCM calibration is set to spray roughly 10x the normal fuel rate during cranking to get enough atomized fuel to the car to start in 2 revolutions or less. Has Anyone Done Or Heard Of Installing An Ls1 Pcm. that ecm is also stupid cheap to tune, if you wanted to learn to do it yourself. i have tuned my 86 305 Oct 14, 2014 · 1994 Camaro Z28 19x,xxx miles New LT1 and built 4L60E - K&N CAI, Elbow, Air Foil, kooks LT headers, True Duals w/ Dynomax Bullets dumped, 160° stat & fans on early, EGR & AIR delete, EWP, 255FP, ProTrorque 3200 stall, Pcm for Less tune, ET Streets 12. The TPI is controlled by Megasquirt II using a MSD Pro Billet Distributor. In order to tell the PCM to enable fuel injectors, you must drive that pin at 30Hz pull to ground, meaning you are touching that pin to ground 30 times a second. Pin 2. If you want to use the 96 trans you will need the 96 pcm and wiring harness. bin file you started with. Simply plug in your existing LT engine harness to the TH 24XLink Gen III PCM and the proper connections are complete. 6 rockers, mpfi upgrade, cai, long tube headers ,true dual exhaust getting ready for the turbo lmk if you need help with your 96-99 vortec just text my number email :[email protected] (956)784-1824 Now that you have it removed, you are ready to insert it into the PCM connectors. Jan 13, 2023 · The recommended PCM/ECM is from a 2001 up Vortec L31 Express / Savanna van because it is set up to use one coil, firing order, fuel pressure. 886 @105. This was my very first 2017 2018 2019 l83 l86 lt1 gen v direct injection e92 ecm 5. blocks highlighted like this, are wires that can be removed from pcm connectors, not needed. blocks highlighted like this, are wires that are needed, and go to external connection for stand alone. Drive By Wire - Electric Throttle Control - Info explaining Drive By Wire and hooking up Cruise Control on Drive By Wire setups. Oct 5, 2007 · 03 raptor that'll pull your arms out of their sockets 97 WS6 Firebird (full drivetrain swap), edelbrock headers and full exhaust, custom pcm tune, throttle body coolant bypass, b&m shift kit, lt4 hot cam, bald tires. PCM is loaded with a OBD1 LT1/T56 F-body tune (it has aluminum heads and F-body cam and a 700r4). 7" rr . LT1 was installed with a stock 1995 PCM and wiring harness I modified for the swap. might be very helpful for the 24x LT1 crowd (people Feb 18, 2011 · I heard you can get a small tool to pull the pins out of the connectors and just insert them into the correct place in the LSX PCM connectors. 12 1. According to the '96 GM manual the Vehicle Speed Sensor buffer sends two signals to the PCM. 2 6. bin file. These same steps will work for an 99-07 Vortec Truck, LS1 99-02 style harness, or 04 GTO harness for that matter (some wire colors maybe different on GTO) Remember 99-02 PCM's used BLUE and RED pcm connectors, 2003+ use BLUE and GREEN PCM connectors. 3 5. 3L L99 . 3L, 6. I have tried to list all possible wires that will show up 99-02. You will have a problem with the Opti harness. The code I wrote for the DIS, Turbo LT1 had some cool features as well. Several members, including myself, have the "expensive" software to compare the original . and the other parameters closely resembles the LT1. 96-97 Jan 13, 2024 · Ok i have a 96 LT1 t56 that i did a 411 pcm swap on, wiring is very easy but im very new to programming. I am taking apart the stock 1998 4. This signal wire is at PCM connector C1-Blue: Pin #33; Purple wire. These pinouts should be similar to 2003-2007 PCMs with the BLUE & GREEN connectors. 525lift ,1. Unfortunately, very few swap parts from the LS platform will interchange to the LT. When I first got the computer and harness I knew I was in for a lot of work. I haven't been able to pull anything else of use from the PCM. This means you would have to swap the 93 12 pin dlc for the 96 16 pin dlc. Pin 9 - UART Serial Jul 29, 2011 · I am thinking about yanking the tbi Lo5 out of my 89 9c1 in favor for a LT1. No. There are also options for the earlier LT1 equipped cars but there is some mechcanical work as well as repinning the PCM connectors. LS Gen III PCM & Wiring is reliably installed in minutes. for the most part i used a 5. Your LT1 OEM harness has worked for years and will work for years to Follow this link for more pics of the 383 LT1 and 305 TPI. 12570558 - Most all 2003 trucks should have this PCM Feb 23, 2022 · Just a comment about these "thin" injectors. 3 L99 (OBD1 LT1 PCM) $225. If requirements are for 4 oxygen sensors, EVAP system, then you will not want to remove those components. The only problem is the signal from the OEM "LS" engines PCM is usually 4 cylinder. For sure, I have all battery Aug 19, 2018 · The tach signal from the PCM is a dedicated wire to the instrument cluster (Engine Speed) on the donor vehicle. This program will only edit the binary image that is on your vehicles EPROM. If this signal is not received by the PCM, cruise will not function. Take the PCM pin you just removed and insert it into the proper slot on the PCM connector. This harness is a direct plug and play harness for a LS Swap in your 93-97 LT1 Camaro or Firebird. 8/5. google. MIL Control (Service Engine Soon Wire, PCM GROUNDs this wire) H: DK GRN: ECM/PCM Class 2 Serial Data (Serial Data Wire for OBD2 port pin 2) J: TAN/WHT: Oil Pressure Sensor Signal (directly from sensor) K: WHT: Engine Speed Signal (tach signal from PCM, 4 cylinder signal) L: BRN: Variable Effort Steering Actuator Control (w/o ETC and RTD) L: GRY May 21, 2020 · Idea would be to ditch the Otispark, go coil-near-plug like an LS, and get a more tunable ECM/PCM. 3l 6. 779 60' Substantial changes such as heads/cam, engine swap, forced induction, etc. Torquehead and EFI Connection both make kits to add the 1x reluctor to the cam and 24x reluctor to the crank (external). 5", farmed out EFI 24x, 2001 LS1 pcm, VooDoo 211/219*, w/1. Everything is the same. They have a variety of options/kits, including full stock, conversion to LS style ignition (coil per cylinder), stock hub and ATI hub, etc. 3l harness and stripping everything from it I don't want to use. 2003: Serv. 5. 00 Plug and Play wiring harness for your LS Swap? PSI sells Standalone Wiring Harnesses for LT1/0411 PCM/Opti Delete I've threadjacked a few threads asking questions that happened to be relevent to the post, but I thought I would post a brand new thread to try to mush all the info together and *hopefully* come up with system that doesn't involve spending bukoos of cash through EFI Connections (Not knocking them at all, but the cost of Aug 22, 2017 · 1988 Pontiac Firebird L31 Vortec swap Location about all the 12200411 PCM pins and functions available. Discuss anyone successfully done a 411 pcm swap on lt1? bym; Aug 9, 2019; 8 Sep 6, 2020 · Thank you for the progress update, especially the psted . 2L out of a 2007-20013 Pickup or SUV, I can now reprogram this for your engine swap project. So just find a tune for it. 6 rollers, ported heads,1 3/4 long tubes, no cats, ported tb, bla, bla, bla all the normal bolt ons Jun 29, 2015 · What issues can I run into when swapping a LT1? Swapping a LT1 into a newer chassis can pose a few problems, especially if you were originally considering the LS1. etc. , are standard price of new tune. ive got the car running and driving but i feel like it is just a little sluggish. 3l harness, including transmission. "Links"FaceBook: http://goo. If you plan to use the 94 PCM, you have to put the knock sensor from your 94 (4,000 ohms) into the 97 block. This was my very first [ PCM PROGRAMMING ] [ WIRE HARNESS INFO ] [ Active Fuel Management DELETE ] Visit my Facebook page for a lot of New Pictures & Harness Guides YouTube channel for How To videos - E-Mail: brendan@lt1swap. 6 rollers, stock bore & stroke, pulleys, headers, k&n, ported throttle body and mass air, built trans, 3. T. im doing a swap into my 86 iroc-z. 0. So the ECM has to be programmed to disable those diagnostic codes. 94/1. The LT1 does run out of MAF resolution headroom over 475hp or so, just based on my own tuning experience. the 0411_LT1 . The swap itself went just fine but now I'm faced with probably the biggest problem of the whole project, starting it. Jan 26, 2015 · Thanks for the quick responses and help sir, seems like quite a hassle to swap the harness and pcm. Since there is no such indicator in the 95 corvette ecm. These had service numbers 16214399 and 16242921. May 24, 2020 · 12200411 pcm can operate our 4L60E, whether the 0411 operates the LT1 with an L31 opsys (1 coil) or an LS1 opsys (8 coils). 7L Camaro/Firebird, however, 94-97 all share almost the same pinout. LT1/LT4 PCM with programming (1994-1995) SKU: PCM-1001. PSI sells affordable, in stock, full tech support, plug and play standalone wiring harnesses for lsx and lt1 swaps. BLOCKS HIGHLIGHTED LIKE THIS, ARE WIRES THAT CAN BE REMOVED FROM PCM CONNECTORS, NOT NEEDED. The following PCM Pinouts will cover all LT1, 1994 to 1997. Right now, my PCM's are programmed for a 4l60e, and the cast iron heads -- as well as the b-body cam. This was the baby LT1, 4. Apr 20, 2009 · Only problem is the knock sensor. 73:1, ported & massaged Granny's Speed Shop headers, true duals, 2 long Cherry Bombs used for resonators, 2 long Thrush Turbo mufflers, local tune under an Oak tree Jan 5, 2010 · He will e-mail you the proper wiring spreadsheet. 0L, 6. Thanks for the help. May 4, 2022 · A forum community dedicated to all LS1 and LT1 powered vehicles owners and enthusiasts. So, locate the proper PCM 80 pin connector, and locate the correct pin # on that connector. The factory LT1 4x reluctor and the LS PCM in L31 vortec mode is possible but we would need to add a few internal connections to the PCM to cater to that kind of setup. 7L V8 LT1 Sep 22, 2020 · Per the LT1 swap website if retaining the stock fuse block connector - C1 - A3 - YELLOW this wire is used if you want to use the PCM to control the starter. PCM Reprogramming Services I will reprogram PCM, ECM, TCMs for engine swap applications. Later LT1 and on LS1, Vortec 4. Go ahead and push it in all the way until the pin clicks into place. All ignition and fuel control comes from Megasquirt II. 3L version. 6 Roller-rockers 30 # Red-top SVO injectors 52MM Throttle body from TPIS TPIS adjustable fuel pressure regulator set at 43. I really don't want to start with the van harness, one - you have to find one and then buy it, and two - its a pain to trim down a harness. Fleetwood 5. These are codes for the 4 solenoids that control AFM. I figure due to ease of programming, the 94/95 would be the easiest to go with. Obviously the TorqHead conversion is easier, but either way, it can operate our 4L60Es with no issues. Feb 22, 2022 · 1996 5. 1997 LT1 to 0411 PCM Swap; Results 1 to 6 of 6 Thread: 1997 LT1 to 0411 PCM Swap. What would be helpful for me and several other members interested your LT1 / 0411 project would be to post the original . I decided to try and repair the wiring harness then to fork out $400 for a Painless. Also, can use the This page will go over what you need to know about using the Gen3 PCM to control the air conditioning on your swapped vehicle. these are the blue & green pcm connector pinouts that will cover 2004 gto only. This will focus on the Gen3 engines used from 1997 to 2007. 010'', hand ported 374s & intake (David Vizard tech), 1. Pin 4 & 5 - GROUND - Usually only pin 5 is needed, however some scan tools/code readers will need GROUND on pin 4 as well. Used the LT1Swap. Show Printable Version; 07-06-2020 #1. I'm sure some of the members will chime in with other tuning and scanning software available. 73:1, ported & massaged Granny's Speed Shop headers, true duals, 2 long Cherry Bombs used for resonators, 2 long Thrush Turbo mufflers, local tune under an Oak tree In this section you will start to find information I am putting together for the 2007+ New Body Style truck harnesses and PCM's. If you plan on a stock engine swap, and will likely only need the PCM programmed once, no reason to swap back. The Caprice harness uses an underhood fuse block that is part of the engine harness. 1993-97 Camaro, Firebird LT1. When these codes set, the PCM will disable the injectors for those cylinders. If you have a 4. Jul 14, 2010 · So I recently swapped in a 1995 LT1 out of a Fleetwood into my '83 Olds Cutlass. After those are wired, you also MUST have the TCC brake switch signal to the PCM. The express van still uses the traditional 1-8-4-3-6-5-7-2 firing order. 3L PCM. Once I add those parts i don't think ill be doing any more performance mods to the car that would require another tune. bin. vos vxyrm pehhfi wzhzuis yefikuh wzzk gxhnxk wvdfu ytyu vbgv alafsh soitqmse kts cida szkz