Conversions & Swaps LSX Engines in Non-LSX Vehicles
Sponsored by:
Sponsored by:

LS1 harness differences question

Thread Tools
 
Search this Thread
 
Old Apr 26, 2007 | 05:54 AM
  #1  
RE AND CHERYL's Avatar
Thread Starter
TECH Fanatic
iTrader: (31)
 
Joined: Apr 2007
Posts: 1,207
Likes: 0
From: Dover DE
Default LS1 harness differences question

I'm currently installing an LS1 in a 94 Camaro. I got a engine from a 2002 firebird but it had an A4. I've since purchased a M6 for it but need a harness. A borad menber has offered to swap his 99 M6 harness and PCM for my 02 A4 harness and PCM.

Are there any differences between the 99 and 02 EFi system. I know I'll have to do a lot to put it in the 94 but I want to make sure the 99 harness will work on the 02 engine.

Re'
Reply
Old Apr 26, 2007 | 06:51 AM
  #2  
hpmotorsports's Avatar
FormerVendor
iTrader: (5)
 
Joined: Jun 2006
Posts: 170
Likes: 0
From: N.E. FL
Default

The major difference between the 99 & 02 is the 02 pcm has a better operating system,But you can do a full reflash on the 99 and make it the same OS,If you aren't going to do anything special with the car such as NOS or supercharge,then the 99 OS will work fine,If you need any help let me know i just finished my 94 swap to LS1.
Reply
Old Apr 26, 2007 | 07:23 AM
  #3  
RE AND CHERYL's Avatar
Thread Starter
TECH Fanatic
iTrader: (31)
 
Joined: Apr 2007
Posts: 1,207
Likes: 0
From: Dover DE
Default

This is just gonna be a mild head/cam car. I jusat want to make sure the 99 harness will work on the 02 engine.

Might be a dumb question, but this is all new to me as I was an LT1 guy till a month ago.

Re'
Reply
Old Apr 26, 2007 | 08:17 PM
  #4  
hpmotorsports's Avatar
FormerVendor
iTrader: (5)
 
Joined: Jun 2006
Posts: 170
Likes: 0
From: N.E. FL
Default

You want have any problem with the 99 harness & pcm
Reply




All times are GMT -5. The time now is 01:07 PM.

story-0
6 Gifts Neither Your Dad Nor Grad Will Shove Into the 'Trinket Drawer'

Don't get dad new socks or a grill brush this year.

By Brett Foote | 2026-06-09 14:55:56


VIEW MORE
story-1
Topdon ONE vs. Artidiag 800 BT2: Which is the Diagnostic Tablet For You?

Slideshow: We take a close look at the ONE and Artidiag 800BT2 diagnostic tools from Topdon and the reasons to buy one over the other.

By Pouria Savadkouei | 2026-05-28 11:05:11


VIEW MORE
story-2
Gas Monkey Built a 6-Wheel Ferrari Testarossa With a Corvette LT4 Engine

Slideshow: The controversial Ferrari F6 swaps its original flat-12 for a Corvette Z06-derived LT4 V8 and sends power to four rear wheels through a custom-built drivetrain.

By Verdad Gallardo | 2026-05-26 18:23:54


VIEW MORE
story-3
7 Most Reliable High-Performance Engines GM Has Ever Built

Slideshow:These GM engines didn't just make huge power, they survived abuse, boost, track days, and six-digit mileage with a reputation for refusing to quit.

By Verdad Gallardo | 2026-05-21 16:45:27


VIEW MORE
story-4
Amazing '71 Camaro Restomod Is Modern Muscle Car Under the Skin

Slideshow: This heavily modified 1971 Camaro mixes classic muscle car styling with a fifth-generation Camaro interior and modern LS3 power.

By Verdad Gallardo | 2026-05-12 18:06:42


VIEW MORE
story-5
6 Common C5 Corvette Failures and What's Involved In Repairing Them

Slideshow: From wobbling harmonic balancers to failed EBCMs, these are the issues that define long-term C5 ownership and what repairs typically involve.

By Pouria Savadkouei | 2026-05-07 18:44:57


VIEW MORE
story-6
Retro Modern Bandit Pontiac Trans AM Comes With Burt Reynolds' Autograph

Slideshow: A modern Camaro transformed into a retro icon, this limited-run "Bandit" build blends nostalgia with brute force in a way few revivals manage.

By Verdad Gallardo | 2026-04-21 13:57:02


VIEW MORE
story-7
Top 10 Greatest Cadillac V Series Performance Models Ever, Ranked

Slideshow: Cadillac didn't just crash the high-performance luxury vehicle party, it showed up loud, supercharged, and occasionally a little unhinged...

By Pouria Savadkouei | 2026-04-16 10:05:15


VIEW MORE
story-8
Top 10 Most Powerful Chevy Trucks Ever Made!

Slideshow: Top ten most powerful Chevy trucks ever made

By | 2026-03-25 09:22:26


VIEW MORE
story-9
Hennessey's New Supercharged Silverado ZR2 Has 700 HP

Slideshow: Hennessey has turned the Silverado ZR2 into a 700-hp off-road monster with supercharged V8 power and a limited production run.

By Verdad Gallardo | 2026-03-24 18:57:52


VIEW MORE