23' Performance 5.0 vs 5.7 Mercruiser - Classic SeaCraft Community

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23' Performance 5.0 vs 5.7 Mercruiser

01-09-2014, 06:51 AM

oldfielder oldfielder is offline

Senior Member

Join Date: Jun 2005

Location: Miller Place, NY

Posts: 269

My 23 sf with carbed 5.7 alpha has always topped out right at 40 mph at around 4500 rpm. Max =4400-4800.
I like to,cruise around 28 at 3200 and right there she was burning just north of 10-10.5 gph when my fuel monitor was still working a while back.

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