high hitting pipe, port work, and bigger carb. should get you to 40s-mid 50s depending on how good of a tuner you are. i would first get a pipe. see where that leaves you. then continue to upgrade. they still make the 64cc polini its a puch kit though. which bolts up you just have to custom fab an intake and exhaust mount.
Re: 2001 Tomos Sprint
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