running speed

[Cato]

I have a 1988 225 Johnson on a 22' foot Mckee Craft. At what RPM is it ok to run the engine at at cruising speed. I typically run it at about 3900 to 4000 rpm, but someone told me I should not run it over 2500 rpm, which at that speed it doesn't run very fast. Thanks, Cato

 

[Hooty]

Re: running speed

Cruise 4000-4500rpm is a good range. What's your wot engine speed?<br /><br />c/6<br />Hooty

 

[Cato]

Re: running speed

speedometer is broken but I think it used to be 32-35 mph-soung right?

 

[Hooty]

Re: running speed

Engine speed. Does your boat have a tachometer? What does it indicate at wot (wide open throttle) with an average load in the boat?<br /><br />c/6<br />Hooty

 

[Cato]

Re: running speed

it will tac up to 5500+. I usually back off before it goes much higher