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exhaust pipe?????
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Posted by: ruffRAPTOR

i just put a micron motercycle pipe on my 660. it sounds great & pulls like helll. im i going to blow up my 660? i didnt jet anything yet . i was wondering is this safe? the bike is stock. if safe, what jetts do you think i would need. or is this even possable to do . please helpppp

Posted by: BansheeBen

yes i would deffinitly get a jet kit i would suggest a dyno stage 2 that's what i have and it works great. it will be ok to drive it a bit with no jetting changes but the sooner u get the kit the better.

Posted by: ruffRAPTOR

should i be worried about runnin to lean before i jet it? and how do you tell if your runnin lean?