some say it works, some say it doesn't? I would think that if O'Brien and Brinkman (both 4cyl masters) did it, then it must be worthwhile? Unstuffs the crankcase? Improves airflow? Let's hear it..................
some say it works, some say it doesn't? I would think that if O'Brien and Brinkman (both 4cyl masters) did it, then it must be worthwhile? Unstuffs the crankcase? Improves airflow? Let's hear it..................
Daren Goehring
63-R
DSH, 500ccmh, 750ccmh
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