i raced my buddys 300ex and he just walked away from me. My motor is bored .020, dune/aggressive trail P/P, head milled .020, full fmf pipe and 14-40 sprockets and its jetted right. His bike has a uni filter and a full fmf. I talked to the guy who did my port work and a couple other engine guys and they all said my bike should have walked away from his. Is there something im missing that would make mine faster short of a 240 kit or will he always beat me.