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Old 02-19-2013, 05:38 PM
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1redTA 1redTA is offline
MC Devotee
Join Date: Aug 2009
Boat: 1981 MasterCraft 351W slot
Location: Pace, FL
Posts: 1,445
The LT1 has a 10.4-1 compression ratio, even with reverse cooling I wouldn't run 87 in it unless all you do is put around at idle or cruise
1981 MasterCraft
19' Skier 351W PowerSlot
Long gone is the Trans AM waiting for another
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