1-snowbullet
New member
My Bud has a 12 apex ltx and it says 91 oct .. I can run 87 oct in my 07 apex er . i know they put valves in the exaust ect ect to bring the h.p up . what my question is why in the world cant he use the 87 oct in his ?? honest opinions please ! i am wondering because im thinking on upgrading to a newer sled but the gas issue is stopping me but i like the fact his is the 144 with the 6 degree tip up in the rear and power stearing nice riding sled on mogaled trails verses the 121 skid on mine but i like the mono shock better .. im torn between new or stick with my old sled .. thanks for your input ..