MSD Customer Service
bought it in a GP on a Vette forum for $425 and sold the new one when I got it back for $400
My issue was high RPM stumble not rubbing of any rotor. frankly after looking at the MSD over the stock one by all appearances it is "built" better and attempts to resolve sealing (o ring) and pigtail harness to keep moisture from entering it. Billet case, etc. but for me I sence something in the optical part was not right.
Good to hear MSD took care of it.
Shoe...I have had a 6A on the car for 12+ years...still kicken
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Oh, and their coils? Not reliable. Had one go on me too. Cost me lots to get the car home. Never again.
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