hey was just wondering what clutch springs people are using with a yasuni c16 exhaust as my scoot is running spot on exept for the take off, fort i would ask what you are useing before i buy them thanks for any help.
Well you buy them in sets so normally the one that happens to work best. Probably the middle strength for your spec.
I found even the strongest springs in the Polini set were insufficient. I opted for a Stage6 MKII clutch in the end.