Generation III External Engine LS1 | LS6 | Bolt-Ons | Intakes | Exhaust | Ignition | Accessories
Sponsored by:
Sponsored by:

spark plug gap?

Thread Tools
 
Search this Thread
 
Old Oct 8, 2007 | 01:31 AM
  #1  
harlesjohn's Avatar
Thread Starter
Staging Lane
 
Joined: Nov 2006
Posts: 77
Likes: 0
From: illinois
Default spark plug gap?

whats best gap on plugs for the 04 gto? ls1 duhh
Reply
Old Oct 8, 2007 | 08:58 AM
  #2  
Z28/2002's Avatar
11 Second Club
iTrader: (27)
 
Joined: May 2005
Posts: 6,799
Likes: 5
From: Your girl's back door giving her the long stroke while you're at work
Default

Just use what the factory manuel says (I think .060)
Reply
Old Oct 8, 2007 | 09:50 AM
  #3  
radkon's Avatar
TECH Resident
iTrader: (2)
 
Joined: Sep 2004
Posts: 810
Likes: 0
From: Cleveland, Oh
Default

+1 a lot of folks are claiming .040 but the actual spec is a big .060
Reply
Old Oct 9, 2007 | 11:26 AM
  #4  
chrismorales75's Avatar
TECH Fanatic
 
Joined: Oct 2007
Posts: 1,129
Likes: 0
From: Ventura County, California
Default

.060, only reason to go less is if you run boost or nitrous.
Reply
Old Oct 9, 2007 | 11:18 PM
  #5  
Black99CamaroSS's Avatar
TECH Apprentice
iTrader: (3)
 
Joined: Jun 2006
Posts: 319
Likes: 0
From: Alma, Ar.
Default

It is not a bad idea to set it alittle narrow when you gap them because they tend to spread out after awhile. Don't set it too narrow or your spark will be small and weak to ignite the charge.
Reply
Old Oct 9, 2007 | 11:50 PM
  #6  
Evans752's Avatar
TECH Enthusiast
15 Year Member
iTrader: (29)
 
Joined: Jan 2005
Posts: 565
Likes: 1
From: Logan, West Virginia
Default

I set mine at .050. NGK TR55 the regular ones.
Reply




All times are GMT -5. The time now is 03:42 PM.

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