need a little help! yesterday i derestricted my exhaust, removed the variator washer, added new, stiffer clutch springs and a polini evo slider torque spring. after these modifications the results were great, a more "beefed up" sound, quicker acceleration, amazing top end compared to 30 MPH! and a lot smoother. i was just wondering should i upjet the carb to match the new speed? and does anyone know the original main jet on my aerox '09 rossi replica? look forward to replies cheers, jim
Whip the original jet out and have a look! With Piaggio's, you upjet from a 53 to a 56 after de-restriction. So a slight upjet may benifit your Aerox too. Since you have the clutch springs and evo slider torque spring fitted, you may aswell ditch the standard exhaust and upgrade to a "sports" exhaust system to exploit more power.