PCM Diagnostics & Tuning HP Tuners | Holley | Diablo

Is an LS1 disassembly available?

Thread Tools
 
Search this Thread
 
Old Dec 18, 2004 | 11:35 PM
  #1  
BJM's Avatar
BJM
Thread Starter
TECH Enthusiast
iTrader: (1)
 
Joined: Nov 2004
Posts: 698
Likes: 0
From: Ontario, Canada
Default Is an LS1 disassembly available?

I know it must be huge, but I was wondering if there was an LS1 code disassembly available anywhere like there is for all the various OBD-1 cars. I was wondering if many people are actually altering much code in these cars or do they stick to calibration changes?

Just looking to educate myself a little.
Reply
Old Dec 19, 2004 | 08:06 AM
  #2  
wait4me's Avatar
TECH Addict
iTrader: (10)
 
Joined: Feb 2003
Posts: 2,961
Likes: 2
From: warsaw, in
Default

i dont exactly know what you are asking? a complete breakout of the intire hex location for every perameter in the entire calibration? i have some mapped out entirely, but each segment id that is different is different, every operating system that is different is different, so you would need to set up and find a ton of them....
Reply
Old Dec 19, 2004 | 09:35 AM
  #3  
BJM's Avatar
BJM
Thread Starter
TECH Enthusiast
iTrader: (1)
 
Joined: Nov 2004
Posts: 698
Likes: 0
From: Ontario, Canada
Default

Originally Posted by wait4me
i dont exactly know what you are asking? a complete breakout of the intire hex location for every perameter in the entire calibration? i have some mapped out entirely, but each segment id that is different is different, every operating system that is different is different, so you would need to set up and find a ton of them....
Maybe I don't know what I am asking for either

I am used to my Grand National, I have a fully disassembled and commented dump of the code, calibration and assembler code. Mind you its only 12kbytes (1987 ECM). For my 87 I created my own anti-theft routine, lean cruise subroutine, driver selectable parameter programming routine. I just wanted to see what makes these modern PCMs tick.
Reply




All times are GMT -5. The time now is 07:09 AM.

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