Thread: motor poping
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Old 06-20-2007, 06:55 PM
Junior Member
Join Date: Jul 2004
Posts: 29
Default motor poping

can some one help me mind my easy fix. i have inquird a poping noise at high rpm. i thought i might have water in fuel but carb,fuel pump and filter was clean. iam think that if it was a bad valve spring it would do it threw out rpm.? right or wrong? any way to test msd box? it a big block chev
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