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

OPTI testing

Thread Tools
 
Search this Thread
 
Old May 5, 2011 | 09:27 PM
  #1  
C4Mark58's Avatar
C4Mark58
Thread Starter
Intermediate
15 Year Member
 
Joined: Aug 2007
Posts: 38
Likes: 0
From: Oklahoma City OK
Default OPTI testing

Is there a way to test the optispark off the engine. I pulled mine and found the 6,8 and 1 electrodes pitted and corroded and it has been arcing inside the cap as well. No visible signs of water intrusion. Don't want to reinstall if it could be bad. Help!!
Reply
Old May 6, 2011 | 04:57 AM
  #2  
TWISTERUP's Avatar
TWISTERUP
Burning Brakes
 
Joined: Feb 2009
Posts: 785
Likes: 3
From: Richmond Virginia
Default

If you had a scope and a way to spin the dist you could see the high/low resolution signals from the opti. However if all you had before you removed the opti were miss fires and rough running and you checked for codes and had none--I'd replace cap,rotor and the seal betwen the cap and dist housing and reuse the opti.

Last edited by TWISTERUP; May 6, 2011 at 05:00 AM.
Reply




All times are GMT -4. The time now is 09:45 AM.

story-0
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-1
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-2
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-3
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
story-4
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-5
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-6
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-7
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-8
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-9
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