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

Symptoms of a Bad Opti-Spark..........

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07-11-2014, 04:01 PM

#21

Quarklt1

Cruising

Member Since: Dec 2005

Posts: 12

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

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07-11-2014, 09:02 PM

#22

Winnin'

Instructor

Member Since: Feb 2014

Location: Atlanta GA

Posts: 121

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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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