dbiberstine
Cadet
- Joined
- Sep 2, 2008
- Messages
- 13
I have a 89' 150 Xp can anyone tell what max rpm is for this motor???
Check your powerpack number; if the suffix is 58, the rev limit is 5800 RPM and you would need to prop for WOT at very slightly less than that to prevent lugging the engine.