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

Try using split fire plugs with superchaged applications

Thread Tools
 
Search this Thread
 
Old Sep 21, 2001 | 03:32 PM
  #1  
Red5's Avatar
Red5
Thread Starter
Safety Car
25 Year Member
Conversation Starter
Liked
Loved
 
Joined: Mar 2001
Posts: 4,383
Likes: 10
From: Kentucky
Default Try using split fire plugs with superchaged applications

Just installed a set of split fire plugs in my L98 ati blown motor and it made a difference. A recognizable difference. :D
Reply
Old Sep 21, 2001 | 04:16 PM
  #2  
Not Stock's Avatar
Not Stock
Instructor
 
Joined: Feb 2001
Posts: 222
Likes: 0
From: Collegeville PA
Default Re: Try using split fire plugs with superchaged applications (Red5)

They do make a difference until the tips round out and then they loose their advantage. Unfortunately the gains only last a few hundred miles.
Reply
Old Sep 21, 2001 | 04:19 PM
  #3  
96VegasVette's Avatar
96VegasVette
Safety Car
15 Year Member
 
Joined: Dec 2000
Posts: 4,849
Likes: 0
From: South Carolina
Default Re: Try using split fire plugs with superchaged applications (Red5)

Any dyno gain? I was always under the impression (and still am) that splitfires are the biggest plug scam going. Maybe since your running boost there is some kind of gain. My perspective is........electricity always takes the shortest route to ground, that route is always a 1 way path, not a 4 way path as splitfires and Bosche +4's show.
Reply
Old Sep 21, 2001 | 04:40 PM
  #4  
Red5's Avatar
Red5
Thread Starter
Safety Car
25 Year Member
Conversation Starter
Liked
Loved
 
Joined: Mar 2001
Posts: 4,383
Likes: 10
From: Kentucky
Default Re: Try using split fire plugs with superchaged applications (96VegasVette)

The seat dyno reads about a 15-20 hp gain :eek: :lol:
So you are saying that this extra power is going to go away shortly :sad:

In defense of why these plugs are helping; I run rich. Its better than blowing engines all the time and these plugs burn through the richness.
Reply
Old Sep 21, 2001 | 05:34 PM
  #5  
KLLRVET's Avatar
KLLRVET
Safety Car
20 Year Member
 
Joined: Dec 2000
Posts: 4,329
Likes: 10
From: Cape Coral fl
Default Re: Try using split fire plugs with superchaged applications (Red5)

Is it possible that you replaced plugs that were fouled? If so, ANY new set of plugs would offer a SOP difference.
Tony
Reply
Old Sep 21, 2001 | 05:42 PM
  #6  
black bart's Avatar
black bart
Drifting
10 Year Member
 
Joined: Jul 2001
Posts: 1,897
Likes: 0
From: La Fontaine Indiana
Default Re: Try using split fire plugs with superchaged applications (96VegasVette)

My perspective is........electricity always takes the shortest route to ground, that route is always a 1 way path, not a 4 way path as splitfires and Bosche +4's show.
NOt necessarliy a better way to describe it is path of lest resistance if one electrode was closer then the other it will fire that one because it would be the path of lest resistance however if both electrodes are of equal length the path of lest resistance would be the one that is the coolest therefore it would alternate between the two electrodes. That is the engineering theory behind those plugs do they actually work i don't know
Reply
Old Sep 21, 2001 | 08:09 PM
  #7  
AKS Racing's Avatar
AKS Racing
Safety Car
10 Year Member
 
Joined: Apr 2001
Posts: 3,525
Likes: 2
From: Houston TX
Default Re: Try using split fire plugs with superchaged applications (Red5)

Matt,
Are you running a CD type ignition box. With a MSD BTM or the 6AL and a set of AC Delco FR3LS6 plugs with the electrodes back cut, I don't seem to have any issue with plugs fouling even in a rich idle condition like those sometimes experienced with the supercharger.

Aaron
Reply

Get notified of new replies

To Try using split fire plugs with superchaged applications





All times are GMT -4. The time now is 04:34 AM.

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