yamaha f150 stumbles wot

[matt1216]

I have a 2006 yamaha f150 it starts and runs great at or below about 27 mph if I give it wot it will run great for 3-5 min then stumble and set off alarm turn boat of restart same thing if I keep it below 27th it will run all day no issues. Any ideas would be greatly appreciated the engine only has 113 hrs on it thanks matt

[99yam40]

what alarm is coming in/showing on gauges?

[matt1216]

I am not sure witch alarm it was just that the buzzer was going off my tac was not working at the time i just finished repairing the tac so will check when i get it in the water tomorrow

[greasyshaft]

overheat or low oil pressure (or faulty warning system), engine speed is limited to roughly 2000rpm