mikuni on 7 hp engine

What size tires are you using? How many tooth sprocket is on the torque converter?
10 t 428 forthe sprocket , its acctually a trike mini bike , can post tomororow, the rear tires are size 40 cm total height and 8,4 width for the 2 pc rear the front its little bigger acctually, the back sprocket on the rear axel is 42 tooth 428 so,,
actually got price today from dyno cam 399 for the motor and throttlekit plus 168 includes in the price shipment then i think 100 dollar more in tax here in sweden