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Old 08-23-2014, 03:25 PM
doodlebug doodlebug is offline
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Join Date: Dec 2006
Location: tampa fl
Posts: 137
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Does anyone notice that mercury has removed the optimax
Test data for the 135 thru 175 2.5L engines.
The 21 Seacraft with a 150 opti had a 5 mpg cruise and
A top end in the low 40's looks like mercury did not want
People to compare old with new.
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1979 23 SCEPTRE TWIN 150 Opti's/GAUSE BUILT BRACKET
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