i want to just get a slip on exhaust, the rt4 is great, the fmf and there are so many, i want the one for best performance and sound, and also is there any thing i need to do programming wise for the computer or will it learn on its own? im new to buells i just purchased mine 2 weeks ago and im very excited to get on it, i just want to make sure the crazy jersey drivers can hear me so i dont get sandwhiched into a divider...any help?