operating range is 5000-6000 RPM.
NOTE
it is reccomended that for optimum performance and engine life to adjust the WOT engine speed to the top end of the reccomended range.
that is a direct quote from tune up spec guide(and your owners manual) lit 18559-84-05.
you did not talk to yamaha.
or at least not an actual trained tech
that motor is actually very happy turning 5800 RPM.
I ran from elizabeth city to kitty hawk bay at 5800 one evening,lighting storm was a chasing me.
it was about a 30 mile run.
NOTE
it is reccomended that for optimum performance and engine life to adjust the WOT engine speed to the top end of the reccomended range.
that is a direct quote from tune up spec guide(and your owners manual) lit 18559-84-05.
you did not talk to yamaha.
or at least not an actual trained tech
that motor is actually very happy turning 5800 RPM.
I ran from elizabeth city to kitty hawk bay at 5800 one evening,lighting storm was a chasing me.
it was about a 30 mile run.
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