My Piaggio Zip is soo slow! My half revs are better then my full revs, when I full rev it just bogs out. It's annoying me and it seems to get slower and slower everyday. It use to go about 55-60mph now it only goes 45 tops. :banghead: My setup: 17.5mm Delorto Carb, 115 JET 70cc Sport Polini Kit Leo Vince TT de-restricted one way PM Tuning Open Air filter Malossi 5.5 gram rollers Any ideas? :cray: Thanks, Nathan
if it bogs at full revs i that means the jet is too big and letting in too much petrol, try a slightly smaller one and see if that changes anything.
No. The jet is not too big. It's too small. My zip, Polini Sport,Leo TT,Polini Filter,17.5ml carb other tranny bits, Running a 118 jet, 6.1 gram rollers,Medium clutch springs. Pulled 58mph and 9.18 bhp. Before anyone says wrong. This was proven and setup on a dyno :').
No. The jet is not too big. It's too small. My zip, Polini Sport,Leo TT,Polini Filter,17.5ml carb other tranny bits, Running a 118 jet, 6.1 gram rollers,Medium clutch springs. Pulled 58mph and 9.18 bhp. Before anyone says wrong. This was proven and setup on a dyno :').