I want alittle More power on my 01 blaster.Just got my blaster like a week ago.it has a namura piston kit and is bored .80 over...Personality with working on streetbikes/quads and that i feel that is way to much and may not have alot of life left in her.My question is.What other top ends besides for the stock 200cc top end Will just bolt right up.I heard about a 250cc top end?which one is that.Also what others.Any respones would be nice.I do want something with more power keep that in mind.But i also just want something i can bolt and go.Thanks guys