Quote Originally Posted by GeoFisher View Post
Can we say BLOWN power head.........

90 Octane in any of the newer motors......Opti, ProXS, Yama, Rude.......pass say 2005 or so generate TOO much heat and will pop them like a tin can.....

BOOM goes the powerhead.

Later,

geo
90 wont hurt it, but theres no benefit to it either. actually it may lose a little power. probably not enough to notice though.90 is just more resistant to burning that 87.