hi hope someone can help im new to the mille when im riding along my mate behind me is telling me that he can smell fuel its got a std pipe on and a k&n filter on it only does 90 miles then the fuel light is on get to about 145 and its only pulling about 5000 rpm and seem to want to go anymore do anybody no wot it could be im told it could be that the throttle bodys need setting up any ideas please help