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Old 07-24-2013, 04:17 PM
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etduc etduc is online now
MC Fanatic
Join Date: Jul 2004
Boat: Mastercraft Prostar 205
Location: Looking for a windshield
Posts: 850
Check to see, if you distributor is advancing properly. Also, I'd back your idle timing to 10 btdc, for running on low grade 89 or less octane.

1994 RED Mastercraft 205, Chevy 5.7 TBI.

Last edited by etduc; 07-24-2013 at 04:48 PM.
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