wheeliemaster92
New member
Well I have a 01 sxr 700 and I did single layer head gasket which put my compression to 150 in all three porting it would also be good but if u want a lot more power triple pipes are the way to go
devinzz1
Active member
Could you tell me more about the windowed pistons? Any gains without porting? And are their pistons pre windowed available, if not who could i get to do it.