C6 Corvette General Discussion General C6 Corvette Discussion not covered in Tech
Sponsored by:
Sponsored by: Feral Industries

Plug Wires?

Thread Tools
 
Search this Thread
 
Old Mar 26, 2020 | 07:33 PM
  #1  
Thera p's Avatar
Thera p
Thread Starter
Racer
 
Joined: Mar 2019
Posts: 355
Likes: 169
Default Plug Wires?

I’m changing plugs on my ‘11 GS and tore the boot on a MSD wire. Don’t like them anyway as the boot is much longer than OE. Soft and hard to get off. What 8.5 mm wires are folks using? Need to get something on order. Thx.

Reply
Old Mar 26, 2020 | 08:27 PM
  #2  
jamieo's Avatar
jamieo
Melting Slicks
15 Year Member
Liked
Top Answer: 1
Top Answer: 3
 
Joined: Oct 2010
Posts: 3,024
Likes: 793
From: Tollesboro Kentucky
Default

The OEM plug wires are hard to beat.
Reply
Old Mar 26, 2020 | 08:59 PM
  #3  
LOURDESBELLE's Avatar
LOURDESBELLE
Burning Brakes
Photogenic
Photoriffic
Liked
Loved
 
Joined: Dec 2018
Posts: 893
Likes: 540
From: Ivanho,Illinois
2025 C6 of the Year Finalist - Modified
Default

Firecore50 are one of the best, in fact the best.
Reply
Old Mar 26, 2020 | 09:08 PM
  #4  
h8snow's Avatar
h8snow
Burning Brakes
Liked
Loved
Community Favorite
Top Answer: 1
 
Joined: Apr 2017
Posts: 968
Likes: 322
Default

Oem.
Reply
Old Mar 26, 2020 | 09:11 PM
  #5  
Majkowski's Avatar
Majkowski
Heel & Toe
 
Joined: Jun 2019
Posts: 23
Likes: 30
From: Western NC
Default

Oem
Reply
Old Mar 26, 2020 | 09:18 PM
  #6  
lobstah24's Avatar
lobstah24
Burning Brakes
Veteran: Air Force
Conversation Starter
Loved
Community Favorite
Top Answer: 3
 
Joined: May 2019
Posts: 909
Likes: 452
From: North Dakota
Default

+1 for the OEM wire set.
Reply
Old Mar 26, 2020 | 11:10 PM
  #7  
Hitman227's Avatar
Hitman227
Melting Slicks
 
Joined: Feb 2007
Posts: 3,297
Likes: 398
From: Raleigh Suburbs
Default

Magnecor is supposed to be aftermarket go-to
Reply
Old Mar 26, 2020 | 11:43 PM
  #8  
Dano523's Avatar
Dano523
Race Director
10 Year Member
Community Builder
Community Influencer
Top Answer: 1
 
Joined: Dec 2013
Posts: 12,502
Likes: 3,629
Default

FYI, the oem spark plug wires, and the oem spark plugs have a higher resistance for a reason.

With low resitance plugs and wires, you can have the Coils cause RF noise in the system from not enough resistance suppression.
The RF noise makes is way back to the ECM, and since the ECM controls the voltage of the alternator, enough RF noise to the ECM, and the alternator is now putting out a much lower voltage isntead due to incorrect control from the ECM. Hence can cause the service charging system problems, when there is nothing wrong with the alternator/battery to begin with. Normally, the alternator (ecm controlling it) will put out 14.7 volts, and with bad RF noise to the ECM, have seen the same alternator put out only 12.3 volts instead.

So if a company is toting that their spark plug wires are better since they have a lower resistance, that does not hold water for the C6 corvettes since they can cause some major RF noise back at the coils/ then entire system.
Reply
Corvette Stories

The Best of Corvette for Corvette Enthusiasts

story-0

10 Reasons the C6 Z06 is Still A Performance Benchmark After 20 Years

 Joe Kucinski
story-1

How Much Horsepower Every Corvette Engine "LOST" in 1972

 Joe Kucinski
story-2

Top 10 DOs and DON'Ts for Protecting Your Convertible Top!

 Michael S. Palmer
story-3

Top 10 Most Explosive Corvettes Ever Made: Power-to-Weight Ratio Ranked!

 Joe Kucinski
story-4

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

 Joe Kucinski
story-5

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

 Verdad Gallardo
story-6

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

 Joe Kucinski
story-7

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

 Verdad Gallardo
story-8

Top 10 Corvettes Coming to Mecum Indy 2026!

 Brett Foote
story-9

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

 Michael S. Palmer
Old Mar 27, 2020 | 06:20 AM
  #9  
Don-Vette's Avatar
Don-Vette
Race Director
15 Year Member
Liked
Loved
Community Favorite
 
Joined: Jan 2011
Posts: 11,973
Likes: 463
From: Tonawanda New York
Default

A dab of dielectric grease on both ends of your wires goes a long way for ease of taking them on and off and prevent corrosion. I love my MSD wires.
Reply
Old Mar 27, 2020 | 07:21 AM
  #10  
Spaceme1117's Avatar
Spaceme1117
Safety Car
10 Year Member
Loved
Community Favorite
 
Joined: May 2016
Posts: 4,654
Likes: 1,837
From: Erlanger, Kentucky
Default

I really like the Summit Racing LS spark plug wires. They extent the large rubber boot part that goes onto the spark plug. Allows getting a better grip to pull off the boot. As good of quality as OEM.

Summit Racing® 8mm Ignition Wires SUM-867828R
Reply
Old Mar 27, 2020 | 02:15 PM
  #11  
Dans91's Avatar
Dans91
Advanced
Veteran: Air Force
 
Joined: Aug 2019
Posts: 84
Likes: 20
From: Missoula, MT
Default

Headers?

OEM is always a great way to go when you have stock manifolds. They work great either way but the heat is what kills them. I just switched over to 2" headers and bought my first set of FIRECORE50 wires with the Promod boots..... LOVE THEM!!!! I will replace all my wires with them. They have bendable boots and have been pretty easy to get on and off and I cannot ever foresee them ripping or falling apart. I will post some pics up here in a minute to show them to you. FYI, I have already ordered another set for the Camaro and will be replacing them in the TBSS as well. :P
Reply
Old Mar 27, 2020 | 02:18 PM
  #12  
Dans91's Avatar
Dans91
Advanced
Veteran: Air Force
 
Joined: Aug 2019
Posts: 84
Likes: 20
From: Missoula, MT
Default





Here ya go!
Reply
Old Mar 28, 2020 | 01:35 PM
  #13  
Dano523's Avatar
Dano523
Race Director
10 Year Member
Community Builder
Community Influencer
Top Answer: 1
 
Joined: Dec 2013
Posts: 12,502
Likes: 3,629
Default

Just a FYI, but the heat off the header tubes is going to do your spark plug wires in, in a very short time.
Would suggest that you get heat shield on the wire boots.

Reply
Old Mar 28, 2020 | 01:52 PM
  #14  
captain vette's Avatar
captain vette
Safety Car
Liked
Loved
Community Favorite
Top Answer: 1
 
Joined: Dec 2015
Posts: 3,947
Likes: 1,407
From: Canada
Default

This
Reply
Old Mar 28, 2020 | 02:30 PM
  #15  
ptroxx's Avatar
ptroxx
Race Director
15 Year Member
Liked
Loved
Community Favorite
 
Joined: Apr 2007
Posts: 14,062
Likes: 602
From: Henderson Nv-Rohnert Park/Sonoma C o. ca/born in NY Rockaway Beach.
Default

These heat protectors only work if you have DIY wires. As they have a metal ring stitched on the ends and you can’t get it over the boot. They don’t work on oem wires


Originally Posted by Dano523
Just a FYI, but the heat off the header tubes is going to do your spark plug wires in, in a very short time.
Would suggest that you get heat shield on the wire boots.


Last edited by ptroxx; Mar 28, 2020 at 02:31 PM.
Reply

Get notified of new replies

To Plug Wires?





All times are GMT -4. The time now is 12:08 PM.

story-0
10 Reasons the C6 Z06 is Still A Performance Benchmark After 20 Years

Slideshow: 10 reasons why the C6 Z06 is still a performance benchmark after 20 years.

By Joe Kucinski | 2026-05-27 17:20:09


VIEW MORE
story-1
How Much Horsepower Every Corvette Engine "LOST" in 1972

Slideshow: How much horsepower every Corvette engine lost in 1972.

By Joe Kucinski | 2026-05-27 16:54:53


VIEW MORE
story-2
Top 10 DOs and DON'Ts for Protecting Your Convertible Top!

Slideshow: How to Protect A Convertible Top: 10 DOs & DON'Ts

By Michael S. Palmer | 2026-04-03 00:00:00


VIEW MORE
story-3
Top 10 Most Explosive Corvettes Ever Made: Power-to-Weight Ratio Ranked!

Slideshow: The 10 most explosive Corvettes ever built based on power-to-weight ratio.

By Joe Kucinski | 2026-05-20 07:23:03


VIEW MORE
story-4
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-5
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-6
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-7
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-8
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-9
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