Would anybody know the shaft hp of a1977 850?
ricksrster Commander Joined Jun 19, 2005 Messages 2,022 Sep 4, 2006 #1 Would anybody know the shaft hp of a1977 850?
0 05GlastronSX Chief Petty Officer Joined May 29, 2005 Messages 437 Sep 4, 2006 #2 Re: Shaft hp right around 75 h.p. +/- a few. your engine is pre 1988, so therefore your engine is rated at the crank, not the prop like all engines after 1987 are. figure that you lose 10-15% of your h.p since your h.p is rated at the crank.
Re: Shaft hp right around 75 h.p. +/- a few. your engine is pre 1988, so therefore your engine is rated at the crank, not the prop like all engines after 1987 are. figure that you lose 10-15% of your h.p since your h.p is rated at the crank.
