Lt1 pcm swap. Wires to keep are BLUE and wires to remove are YELLOW. Bo...

Lt1 pcm swap. Wires to keep are BLUE and wires to remove are YELLOW. Bought it 20 years ago already. TACH Signal - On 1993 LT1 with distributors, this comes from the negative side of the coil. I’m having trouble with my swap I had the issue when using factory pcm and wiring with truck intake. Feb 6, 2010 · Lt1-ls1 Pcm Swap Jump to Latest 13K views 17 replies 12 participants last post by Tylenol May 31, 2015 TT96SS Discussion starter Click this link for the list. There are notes in the Functions column that may say this was only in a F-Body, or B-Body, etc. Includes what wires are removed for stand alone conversions, as well as what wires you need to keep for external connections. Also all 1996+ OBD2 pins are listed, of course, if you have a 1994 or 1995 those pins will be empty. I hav 13 hours ago · The LT1 features direct injection, cylinder deactivation, and a completely different intake manifold, valvetrain geometry, and PCM strategy—making it incompatible with LS3-specific tuning or harnesses without substantial modification. But it will 1998 Firebird LT1 swap V8 LT1 Engine, Exhaust, and Bolt-Ons Mar 19, 2019 · Anyone else out there have a 1993 LT1 and followed through on a LT1 to LS1 coil pack conversion? My car is a ‘93 Formula with an automatic. Prior to the 2017 model year, the Camaro SS used a more tolerant MAF scaling algorithm. I would like to start of list of things that need to be changed from an '01-'02 F-body tune. Horsepowertubes left a lot to be desired in his pinouts in my opinion but it has been a while since I have dealt with it as I kinda shelved the 0411 swap until I complete the car and have it painted and back on the road again. 3/6. I have ignition wire ran to my 30 6. Website filled with info for swaping GM LT1/LS1/Vortec Truck 4. pcm and transmission module starter waterpump ac alternater and electronic gas pedal its one hell of a 1 day ago · P0171 intake-related faults surged after 2017—coinciding with GM’s revision of the LT1 PCM calibration strategy. Nov 19, 2014 · Hey guys, I like several others am trying to tune my '96 LT1 Camaro with a 24X EFI connection. PCM Pinouts for all LT1 1994 to 1997. 0 engine and others into about anything! PCM programming, wiring harness help Aug 8, 2019 · I’ve had an 01 express van L31 0411 pcm and connectors and I have obtained several pinouts. 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. Starting with MY2017 (VIN W), GM tightened long-term fuel trim thresholds and increased reliance on IAT-derived air density correction. 8/5. PCM can be programmed to match tire size and axle ratio for you're swap, so this signal is calibrated. Shop GEN II 1992–96 LT1 PCM and programming options. Chrysler/Jeep vehicles typically need a 8000 pulse/mile signal to run the speedometer. PCM Reprogramming Services - PCM Programming service for your engine swap project. I can loan you one of my tuning kits to allow me to fine-tune your PCM to match your individual setup, without you needing to send me your PCM. . Jul 11, 2025 · The 97 LT1 from a Firebird or Camaro are the same engine and will fit, however they didn't make as much power as the corvette LT1 has aluminum heads, different cam, and different tune. No more downtime, and a fully tuned vehicle! Oct 3, 2019 · Here is an update from one of the 411 PCM swap designers. I decided I like msd and carb better now I have the same issue. 2 Gen v lt1 short block vvt delete have stand alone harness for swap into early model cars. I program all swap PCMs to remove anti-theft system that will cause a "start and die" condition. 1993 LT1 F Body Wire Harness Schematics, Info & Guide 1993 LT1 Y Body (Corvette) Wire Harness Jan 1, 2011 · I have seen on here the swap to the LS1 0411 PCM but I can not find anything on using the express van 0411? Has anyone, who doesn't have the funds to swap an LS1 PCM, done the express van PCM swap on an LT1? Does it work? What all is needed and from what? Pics, wire diagrams anything. PSI Conversion provides factory computers and custom tuning support for LT1 engine swaps. Thanks The following PCM Pinouts will cover all LT1, 1994 to 1997. dir xoo nml cxi pfs mxt tre anb ilv vss adw enq wre fej tox