C5 Tech Corvette Tech/Performance: LS1 Corvette Technical Info, Internal Engine, External Engine, Tech Topics, Basic Tech, Maintenance, How to Remove & Replace
Sponsored by:
Sponsored by:

Question for C5 experts

Thread Tools
 
Search this Thread
 
Old Mar 28, 2017 | 08:09 PM
  #1  
pjdbm's Avatar
pjdbm
Thread Starter
Drifting
Liked
Loved
Community Favorite
Top Answer: 1
 
Joined: Mar 2017
Posts: 1,483
Likes: 343
From: Long Island New York
Default Question for C5 experts

I just replaced my plug and wires on my 1999 Vette, almost all plugs were at 60 gap, a few greater. With the new plugs that came pre gaped at 40, does the cars computer need to relearn the plug gap? or does the computer take instant readings from each cylinder and coil at the time it starts?
Reply
Old Mar 28, 2017 | 08:32 PM
  #2  
mike venth's Avatar
mike venth
mike v
Supporting Gold
10 Year Member
Veteran: Marine Corps
Liked
Community Favorite
 
Joined: Feb 2013
Posts: 465
Likes: 92
From: Riner Va
Default

This may help great info
mike v
https://www.corvetteforum.com/forums...ufacturer.html
Reply
Old Mar 28, 2017 | 08:44 PM
  #3  
pjdbm's Avatar
pjdbm
Thread Starter
Drifting
Liked
Loved
Community Favorite
Top Answer: 1
 
Joined: Mar 2017
Posts: 1,483
Likes: 343
From: Long Island New York
Default

Originally Posted by mike venth
That is a good thread, I read that before I installed my plugs (AC delco Iridiums @ 40)

Have you ever heard that the computer must relearn the gap? or to pull the battery cable so the computer relearns it?

just curious as someone mentioned this to me
Reply
Old Mar 28, 2017 | 09:52 PM
  #4  
lionelhutz's Avatar
lionelhutz
Race Director
15 Year Member
Liked
Loved
Community Favorite
 
Joined: Apr 2007
Posts: 11,150
Likes: 890
From: South Western Ontario
Default

As long as the cylinder fires, the computer could care less what the actual plug gap is. So no.
Reply
Old Mar 28, 2017 | 10:14 PM
  #5  
pjdbm's Avatar
pjdbm
Thread Starter
Drifting
Liked
Loved
Community Favorite
Top Answer: 1
 
Joined: Mar 2017
Posts: 1,483
Likes: 343
From: Long Island New York
Default

Originally Posted by lionelhutz
As long as the cylinder fires, the computer could care less what the actual plug gap is. So no.
Thank you, that's what I thought
Reply

Get notified of new replies

To Question for C5 experts





All times are GMT -4. The time now is 02:13 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