sick pipes bro ,,,,,,,,,, the regilar pwk likes a rich pilot like a 48p or 50p on a cub, but the airstrikers are different they like lean pilots on my bike i put a 48p and could even hold an idle i ended up with a 38p on stock cyl 4mil, buit now im installing a ported cub by wildcard racing and im not sure if i should stay were im at and see what happens. Im at 38p and 152m