Originally Posted by splking1

That's the same size pistons I'm running. I'm running 30 front and 27.5 rear. I'm having issues were i land a big double and the back end kicks out once it lands. I've tried 3+1 and 3+2 in the rear with no luck. Should I go to a little heavier oil? Any help would be great. Very frustrating. Was going to try the b5 rear arms tomorrow