LT1-LT4 Modifications 1993-97 Gen II Small Block V8

PCM question

Thread Tools
 
Search this Thread
 
Old Jan 24, 2007 | 03:55 AM
  #1  
UDNTCME's Avatar
Thread Starter
Staging Lane
 
Joined: Oct 2004
Posts: 93
Likes: 0
From: South Boston, VA
Default PCM question

Will a caprice PCM work fine in a 94 Z28 if tuned?
Reply
Old Jan 24, 2007 | 12:57 PM
  #2  
seawolf06's Avatar
TECH Resident
iTrader: (8)
 
Joined: Jul 2004
Posts: 851
Likes: 0
From: Raleigh, NC
Default

If the Caprice was from a LT1 engine and it's from the same year, it should work, AFAIK. A 95 computer might work as well, but I'm not sure about all of the connections. Should be the same.
Reply
Old Jan 24, 2007 | 04:42 PM
  #3  
slamm69's Avatar
Launching!
iTrader: (1)
 
Joined: Mar 2006
Posts: 210
Likes: 0
From: texas
Default

You have to have it tuned.I bought a 94 z28 that had a caprice pcm in it.I didnt know it was a caprice pcm untill I took it off and it was wrote on the back like it came from a junk yard.But the car was a dog with the pcm.Everything was messed up the speed-o was off the shift points were way early it had no timing advance, ect.I ordered one from autozone and used the caprice pcm as a core return.Now the car runs like it should.It went form maybe a 15 second car to running 13.90 at 100mph. If you have it tuned then they will have to know that its off the caprice so all the little **** can be changed.Autozone pcm was around $120.00 after core return.
Reply
Old Jan 24, 2007 | 06:33 PM
  #4  
UDNTCME's Avatar
Thread Starter
Staging Lane
 
Joined: Oct 2004
Posts: 93
Likes: 0
From: South Boston, VA
Default

Originally Posted by slamm69
You have to have it tuned.I bought a 94 z28 that had a caprice pcm in it.I didnt know it was a caprice pcm untill I took it off and it was wrote on the back like it came from a junk yard.But the car was a dog with the pcm.Everything was messed up the speed-o was off the shift points were way early it had no timing advance, ect.I ordered one from autozone and used the caprice pcm as a core return.Now the car runs like it should.It went form maybe a 15 second car to running 13.90 at 100mph. If you have it tuned then they will have to know that its off the caprice so all the little **** can be changed.Autozone pcm was around $120.00 after core return.
Thats exactly what was written on mine. It's being shipped now for a mail order tune and it was explained to him that it was from a Caprice. He said it would work fine with a tune. Thanks.
Reply




All times are GMT -5. The time now is 10:39 PM.

story-0
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-1
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-2
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-3
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-4
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-5
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-6
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
story-7
Coachbuilt N2A Anteros Is an LS2-Powered C6 Corvette In Italian Clothes

Slideshow: A one-off sports car that looks like a vintage Italian exotic-but hides a C6 Corvette underneath-just sold for the price of a new mid-engine Corvette.

By Verdad Gallardo | 2026-03-23 18:53:41


VIEW MORE
story-8
Awesome K5 Blazer Restomod Comes With C7 Corvette Power

Slideshow: A heavily reworked 1972 K5 Blazer swaps its off-road roots for a low-slung street-focused build with modern V8 power.

By Verdad Gallardo | 2026-03-09 18:08:45


VIEW MORE
story-9
10 Camaros You Should Never Buy

Slideshow: There are thousands of used Camaros on the market but we think you should avoid these 10

By | 2026-02-17 17:09:30


VIEW MORE