I just put a fmf power core 4 and a uni filter on my 03 bike and thats all i have so far what adjust ments do i need to do. Ive heard its ok to leave it and then i heard that if i leave it my bike wont run good so do i change the jets or re adjust the carb or is that the same thing thanks every one
Check out DirtWheels. They did a pipe shootout. They showed wgat jetting they used with each pipe, how much Hp it made (low and top end) and how loud. You can got to any library and bring up the copy or ask someone here. I'm sure someone has it and can photocopy and fax it to ya.