250 r pipe

[GOTCHA87]

i think i have a ct midrange pipe but how do i tell what it is,it has no writing on it.also what jetting would be used with this pipe on a stock bike.

[baker250r]

probly stock main, just drop needle, or raise it...

[pismoracer]

stock being a 152 i would prob go up to a 158-160, depends on lots of things, but best to start rich work down. better to buy a 4dollar jet then a 80 dollar piston and rings and etc.

[baker250r]

stock on 88 and 89 carb is 158