what rpm @ WOT?

[somesaytim]

Hello everyone I have a 74 40 hp johnson ( 40e74s ) if someone could tell me what rpm's I should be pulling at wot I would apreciate it. Right now I'm running 4470,does that sound right? Thanks for the info.

 

[F_R]

Re: what rpm @ WOT?

Approved full throttle operating range is 4000-5000 RPM, for optimal performance should be propped close to 5000 RPM, but not over. At 4470 you are right in the middle of the range, which is fine.