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Discussion in 'Maxiscooter Tuning' started by -Grant-, May 1, 2007.
im gonna be putin a yasuni c16 exhaust and a MHR Rer borkit what size carb would be best 19 or 21 mm
19 gives u better accel and 21 more top end so im told ben.
19 gives better mid range, better for round town etc... 21 will give balls out power.