I believe it should be 4200-4600 rpm.

--
Bill
Chesapeake, Va


"Josh Assing" wrote in message
...
The recomended rpm's (high end) will be with the manufactures
documentation. If you don't have it you can get it from whoever made the
power plant.

Thanks -- I'll try to find them -- it's a mercruiser mcm 5.0litre
"AlphaOne"
engine

cheers!
-josh

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