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

Cutting back spark plug electrodes

Thread Tools
 
Search this Thread
 
Old Mar 19, 2002 | 03:15 AM
  #1  
Tim06's Avatar
Tim06
Thread Starter
Racer
 
Joined: Aug 2001
Posts: 416
Likes: 0
From: Astoria OR
Default Cutting back spark plug electrodes

Will cutting back the electrodes on the spark plugs damage anything or cause the plugs to burn up more quickly? Are their any reasons not to do it? Thanks.
Sorry I had this under general before.
Reply
Old Mar 19, 2002 | 03:53 AM
  #2  
pablocruise's Avatar
pablocruise
Le Mans Master
20 Year Member
Active Streak: 30 Days
All Eyes On Me
Photogenic
 
Joined: Jul 2001
Posts: 8,184
Likes: 3
From: Santa Maria, CA
Default Re: Cutting back spark plug electrodes (Tim89)

I'm running this style. So far so good. I do believe that they helped me pass a smog test I had previously failed 3 times. They weren't the only mod I did at the same time(also retarded timing a little/added octane booster), but I think they helped by exposing the A/F mix more readily to the flame kernel.
Reply
Old Mar 19, 2002 | 09:41 AM
  #3  
Dragon2U's Avatar
Dragon2U
Racer
10 Year Member
 
Joined: Aug 2001
Posts: 272
Likes: 0
From: Somewhere in GA
Default Re: Cutting back spark plug electrodes (Tim89)

It's a safe thing to do and it will provide a bit more spark. The downside, as you mentioned, will be a slightly reduced lifespan. I normally replace mine often (10-15k) so it doesn't really affect me. Of course it all depends on what type of car you have, the type of driving you do, how well you maintain the rest of the car, etc..... I wouldn't worry about it, do it and enjoy the new found power.

:seeya
Reply
Old Mar 19, 2002 | 12:03 PM
  #4  
Bluevette85's Avatar
Bluevette85
Drifting
 
Joined: Nov 2001
Posts: 1,783
Likes: 2
From: Latham NY
Default Re: Cutting back spark plug electrodes (Tim89)

What gap do you use, .035" or .045"?
Coil is stock, soon to be Taylor Spiro-Pro Wires.
Reply
Old Mar 19, 2002 | 04:52 PM
  #5  
Tim06's Avatar
Tim06
Thread Starter
Racer
 
Joined: Aug 2001
Posts: 416
Likes: 0
From: Astoria OR
Default Re: Cutting back spark plug electrodes (Bluevette85)

I'm using a .045" gap. I have the hypertech coil and soon MSD 8.5s after I throw the plugs in. Thanks for the responses!
Reply

Get notified of new replies

To Cutting back spark plug electrodes





All times are GMT -4. The time now is 08:23 PM.

story-0
2027 Chevrolet Silverado 1500 First Look: Everything You NEED to Know!

Slideshow: Is the 2027 Chevrolet Silverado 1500 the best Silverado yet?

By Michael S. Palmer | 2026-06-16 08:01:12


VIEW MORE
story-1
5 Best & 5 Worst Corvette Daily Drivers

Slideshow: 5 best and 5 worst Corvette daily drivers

By Joe Kucinski | 2026-06-15 10:32:13


VIEW MORE
story-2
The Headlights of Every Corvette Generation Explained

Slideshow: The headlights of every Corvette generation explained

By Joe Kucinski | 2026-06-15 10:17:14


VIEW MORE
story-3
5 Best & 5 Most Overrated Corvette Track Packages of All Time!

Slideshow: The 5 best and 5 most overrated Corvette track packages ever.

By Joe Kucinski | 2026-06-09 12:46:45


VIEW MORE
story-4
Every 2027 Corvette Engine Explained

Slideshow: Every 2027 Corvette engine explained

By Joe Kucinski | 2026-06-09 12:16:31


VIEW MORE
story-5
Designer Imagines A Corvette That Looks More Like a Corvette Than the Corvette

Slideshow: A Jaguar designer's personal project imagines what a modern front-engined Corvette might look like if Chevrolet revisited the golden age of the Stingray.

By Verdad Gallardo | 2026-06-08 19:53:43


VIEW MORE
story-6
10 Ugly Corvettes That We Still Kinda Love

Slideshow: 10 ugly Corvettes that we still kinda love.

By Joe Kucinski | 2026-06-03 10:34:17


VIEW MORE
story-7
Top 10 Most Expensive Corvettes Ever Sold on Bring A Trailer

A lot of money has changed hands at the online auction house over the years.

By Brett Foote | 2026-06-03 10:21:50


VIEW MORE
story-8
10 Things Every Corvette Owner Needs (2026 Edition)

Slideshow: 10 great gifts Corvette enthusiasts actually want for Father's Day!

By Michael S. Palmer | 2026-06-03 15:43:40


VIEW MORE
story-9
8 Most "Only Corvette Owners Understand" Quirks and Problems

Slideshow: These are the quirks, annoyances, and oddly lovable problems that every Corvette owner eventually learns to live with.

By Pouria Savadkouei | 2026-05-28 09:31:39


VIEW MORE