10-06-12, 11:36 AM
(08-06-12, 10:49 PM)CRH link Wrote: mmmmmmmmmm!...ime thinking hes burnt a valve or valves out??....its not a unleaded engine and for just over a year hes not been usin that lead additive??......so i think thats got sumat to do with it??.... :rolleyes :rolleyes :rolleyes :rolleyes :rolleyes
If its got good compression on all cylinders I would very much doubt it to be a burnt valve, sounds more like blocked jets or something.
If you worried about falling off your bike, you'd never get on.