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chevy

Posted: Sat Sep 01, 2007 11:15 am
by team sub MARINE
i have a 350 chevy in our ski boat it did the same thing all it was ,was a spark plug lead not firring properly but yet i had it checked by auto shop and it wasnt picked up ,a guy from a another ski boat picked it up one night when i was flushing the motor may be thought ?

cheers hamish