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Hi, guys Thanks alot for the advice and direction to find my vette's problem. I did the egr block off test and fround it ran much better. I purchased a new one and wow...mis fire is gone..very pleased I did not have to purchase an opti spark. I think I will follow the forum's advice and also...

Hello, Corvette lovers.. I'm new here and need your help.. I've read through a few post and have a couple of things to check out on my car, but my main concern is this; 1992 LT1 Manual Transmission From stand still as I'm engaging the clutch the car sounds as though it's backfiring (mis firing)...