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    454 Compression seems low but good power

    I have a 91 26' SleekCraft with a 330hp 454 a performer intake and a 780 cfm holley double pump carb on it. It gets out of the hole great and tops out at 50mph on the gps running 4600 rpm. I did a compression test on it just to check up on things and found most cyl. around 112-114 psi with the...
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