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cheap but powerful 660 mods

3290 Views 4 Replies 5 Participants Last post by  red headerz
hey guys, i have a raptor 660, big bore kit, not sure what size, maybe 686???
hmm. k&n air filter, not sure what exhaust tip, but its only a slip on, and a jet kit. i wanna spend about 300-400 bucks, what will make this bad boy even badder for that price?? thanks for all your help. richard
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stage 1 cam, port n polish, better intake?
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