jetting quastion

elitz14

New Member
Aug 1, 2011
17
0
0
ireland
i have just bought a new racing exhaust and am running it with airbox lid on and am wondering as i dont know much about jets what kind do i need???????
 
if its a stock carb u wanna be at a 260 to 300 range on ur main jet, gotta check ur plug it will tell exactly how its running and whats needed