how can i fix my piaggio nrg mc3?
ive got an piaggio nrg mc3 and when i bought it, it went over 45. I have bought nearly all polini stuff for the engine... and now it goes 28mph ;) lol.
when i full throttle it, the revs stop at 8000, and it just doenst seem to go any faster. Any help ??
:)
Sam, October 2010
