CorvetteForum - Chevrolet Corvette Forum Discussion

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-   -   Symptoms of a Bad Opti-Spark.......... (https://www.corvetteforum.com/forums/c4-tech-performance/275175-symptoms-of-a-bad-opti-spark.html)

Quarklt1 07-11-2014 04:01 PM

Best opti spark to buy MSD from summit racing $475.00 1992-94 msd-8381 1995-96 msd-83811

Winnin' 07-11-2014 09:02 PM

When mine went, it would run perfect when cold, and after 190 degrees it would run like $hit. Miss, sputter, backfire. All that.


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