mercruiser 120 jet boat engine

[nosrok]

I would like to know what the recommended/maximum rpm's this engine should run at? It is currently set to max at 5000 rpm, is this correct or should it be higher or lower? Higher of course would mean more speed, but I do not wish to blow the motor.

 

[kenimpzoom]

Re: mercruiser 120 jet boat engine

Is this a Mecury Sport Jet 120?<br /><br />I dont know the answer either way, but if it is a Sport Jet try to www.sportjetworld.com <br /><br />Ken