xr 100 r jetting with pipe
Posted: Sat Aug 13, 2005 11:32 am
I have a 2002 xr100r and I just but a FMF Power Core 4 Exhaust for it. I am wondering if i should jet it?
yes...first increase air flow to the carb with a free flowing air filter and then rejet. you should see some power increases worth the effort.
ken