If that happens Ill stick to hot choc,. hot choc. lets you know your scooter want TLC mods., Ive got a Piaggio b v 350 , so I bought a malossi variator for it with a malossi belt and dr. pulley sliders to keep the RPM down at speed and it seems like it has more grunt at take off, just under 8 sec. to 60 MPH., top speed with a short run 140 Km, if I get rich I will get a new exhaust over $ 600.00 US funds, I follow robot at scooter west ,. merry Xmas every one from Canada, Ottawa love to send you all a white christmas