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Eric Stockford

WKA sprint is where the karts are. The yamaha class usually only has a few entries. You need to weight 360 for WKA Sprint with the yamaha.

Dunlop SL4 when you can get them, 550 on rear and 450 on front.  L4 is a good place to start, at 7.50 inches. Clutch will be 10,8 plus.