Originally Posted by PBR Street Gang
Re-Jet depends on what modifications you've done. Personally I replaced the stock exhaust, removed all the emissions crap, did the UNI Pre-Filter, and re-jetted the carb all at the same time. All the changes at once had a dramatic effect on how the bike ran. I run the Uni-Filter with a skin over it(both oiled).
I think the uni is a good set up. Work very well tell I switched to the Motoholligan airr box and A even more dramatic effect on how the bike runs (screams)!