C4 Tech/Performance L98 Corvette and LT1 Corvette Technical Info, Internal Engine, External Engine

Performance chip

Thread Tools
 
Search this Thread
 
Old Oct 8, 2021 | 09:41 PM
  #1  
loucazo's Avatar
loucazo
Thread Starter
Heel & Toe
10 Year Member
 
Joined: Jun 2009
Posts: 20
Likes: 0
From: Ontario
Default Performance chip

Looking to purchase a performance chip for my 1994 corvette. Looking for suggestions on what one to get. And any suggestions on what web site to get it from. Car is pretty much stock just have cat back magnaflow exhaust And k&n air filter.
Reply
Old Oct 8, 2021 | 10:20 PM
  #2  
Tim H's Avatar
Tim H
Safety Car
25 Year Member
Liked
Loved
Community Favorite
 
Joined: Oct 2000
Posts: 3,593
Likes: 103
From: Southern Indiana
Default

Im looking at "PCMforless".
Reply
Old Oct 9, 2021 | 08:39 AM
  #3  
DALE53's Avatar
DALE53
Instructor
 
Joined: Feb 2021
Posts: 183
Likes: 41
From: N.E. Ohio
Default

Originally Posted by loucazo
Looking to purchase a performance chip for my 1994 corvette. Looking for suggestions on what one to get. And any suggestions on what web site to get it from. Car is pretty much stock just have cat back magnaflow exhaust And k&n air filter.
IMO no performance gain is noticeable from a so called performance chip . Save your money .
Reply
Old Oct 9, 2021 | 10:15 AM
  #4  
Incorvettei's Avatar
Incorvettei
Drifting
Photogenic
Liked
Loved
Community Favorite
 
Joined: Oct 2020
Posts: 1,394
Likes: 437
From: Marlton NJ
Default

You will see absolutely zero gain in performance! Don’t waste your time or money
Reply
Old Oct 9, 2021 | 01:31 PM
  #5  
ctmccloskey's Avatar
ctmccloskey
Safety Car
Supporting Lifetime
20 Year Member
Active Streak: 30 Days
Active Streak: 60 Days
Liked
 
Joined: May 2001
Posts: 4,741
Likes: 1,639
From: Fairfax Virginia
Default

The Later C4 ECM's do SO MUCH MORE than the early C4 ECM's are able to do. I would agree to just stick with what your car came with. I wish my 1988's ECM could do some of the things your ECM is capable of.

Regular maintenance is really helpful for a faster Corvette, basic tune-ups make a difference. A different Chip however does not make horsepower. People buy them and get very disappointed with the results. Kind of like putting an "Airfoil" inside the Throttle Body and getting and immediate 15 hp gain.... Spark Plugs are another one that cannot "make" Horsepower for you either. I even have the Smooth hose that goes from the MAF sensor to the Throttle Body in place of that speed impeeding corrugated plastic hose. Got to be another 10-15 hp in that, eh?
I apologize for my sarcasm I just wish I had a Buck for every time someone bought the idea. ( I would have a NICE C8 in my driveway)...

I bought a gadget called a GTECH Pro and it will let you know if you gained or lost horsepower very easily without breaking the speed limits. I find a lonely highway and do 30-60 mph runs and I will know very quickly if it helped or not.

Reply
Old Oct 9, 2021 | 01:46 PM
  #6  
loucazo's Avatar
loucazo
Thread Starter
Heel & Toe
10 Year Member
 
Joined: Jun 2009
Posts: 20
Likes: 0
From: Ontario
Default

Ok ty for all the replie
Reply
Old Oct 9, 2021 | 06:12 PM
  #7  
ex-x-fire's Avatar
ex-x-fire
Melting Slicks
15 Year Member
Liked
Loved
Community Favorite
 
Joined: Dec 2009
Posts: 2,229
Likes: 284
Default

What' the rear gear ratio?1994 Corvette differential gear ratio - CorvetteForum - Chevrolet Corvette Forum Discussion
Reply
Old Oct 9, 2021 | 08:32 PM
  #8  
Tim H's Avatar
Tim H
Safety Car
25 Year Member
Liked
Loved
Community Favorite
 
Joined: Oct 2000
Posts: 3,593
Likes: 103
From: Southern Indiana
Default

A chip is good for VATS, EGR, AIR pump delete, and to lower fan on/off temps, thats what my interest is for.
Reply

Get notified of new replies

To Performance chip

Corvette Stories

The Best of Corvette for Corvette Enthusiasts

story-0

150 hp to 1,250 hp: Every Corvette Generation Compared by the Specs That Matter

 Joe Kucinski
story-1

8 Coolest Corvette Pace Cars (and Replicas) of All Time

 Verdad Gallardo
story-2

Top 10 Corvette Engines RANKED by Peak Torque (70+ Years of Muscle!)

 Joe Kucinski
story-3

Corvette ZR1X Will Be Pacing the Indy 500, And Could Probably Race, Too!

 Verdad Gallardo
story-4

Top 10 Corvettes Coming to Mecum Indy 2026!

 Brett Foote
story-5

Top 10 C9 Corvette MUST-HAVES to Fix These C8 Generation Flaws!

 Michael S. Palmer
story-6

10 Revolutionary 'Corvette Firsts' Most People Don't Know

 Joe Kucinski
story-7

5 Reasons to Upgrade to an LS6-Powered Corvette; 5 Reasons to Stay LT2

 Michael S. Palmer
story-8

2027 Corvette vs The World: Every C8 vs Its Closest Competitor

 Joe Kucinski
story-9

10 Most Common Corvette Problems of the Last 20 Years!

 Joe Kucinski




All times are GMT -4. The time now is 05:03 PM.

story-0
150 hp to 1,250 hp: Every Corvette Generation Compared by the Specs That Matter

Slideshow: From C1 to C8 we compare every Corvette generation by the numbers.

By Joe Kucinski | 2026-05-12 16:54:12


VIEW MORE
story-1
8 Coolest Corvette Pace Cars (and Replicas) of All Time

Slideshow: Some Corvette pace cars became collectible legends, while others perfectly captured the look and attitude of their era.

By Verdad Gallardo | 2026-05-11 09:50:51


VIEW MORE
story-2
Top 10 Corvette Engines RANKED by Peak Torque (70+ Years of Muscle!)

Slideshow: Ranking the top 10 Corvette engines by torque output.

By Joe Kucinski | 2026-05-05 11:58:09


VIEW MORE
story-3
Corvette ZR1X Will Be Pacing the Indy 500, And Could Probably Race, Too!

Slideshow: A Corvette pace car nearly matching IndyCar speeds sounds exaggerated, until you look at the numbers.

By Verdad Gallardo | 2026-05-04 20:03:36


VIEW MORE
story-4
Top 10 Corvettes Coming to Mecum Indy 2026!

Among a rather large group of them.

By Brett Foote | 2026-05-04 13:56:44


VIEW MORE
story-5
Top 10 C9 Corvette MUST-HAVES to Fix These C8 Generation Flaws!

Slideshow: the top 10 things Corvette owners want in the C9 Corvette

By Michael S. Palmer | 2026-04-30 12:41:15


VIEW MORE
story-6
10 Revolutionary 'Corvette Firsts' Most People Don't Know

Slideshow: 10 Important Corvette 'firsts' that every fan should know.

By Joe Kucinski | 2026-04-29 17:02:16


VIEW MORE
story-7
5 Reasons to Upgrade to an LS6-Powered Corvette; 5 Reasons to Stay LT2

Slideshow: Should you buy a 2020-2026 Corvette or wait for 2027?

By Michael S. Palmer | 2026-04-22 10:08:58


VIEW MORE
story-8
2027 Corvette vs The World: Every C8 vs Its Closest Competitor

Slideshow: 2027 Corvette lineup vs the world.

By Joe Kucinski | 2026-04-24 16:12:42


VIEW MORE
story-9
10 Most Common Corvette Problems of the Last 20 Years!

Slideshow: 10 major Corvette problems from the last 20 years.

By Joe Kucinski | 2026-04-14 16:37:05


VIEW MORE