main jet in 300ex

[dingo]

Which is the best main jet with the K@N filter in a 300ex? The rider ride in the dunes and woods

[Live2Ride300]

we need to know ur elevation etc, and if u have mods to ur airbox like holes etc., and if ur running stock or aftermarket exause, do u have ne engine mods? we need more info to answer man

[JOEX]

Yeah, dingo, get you're poop together before you post a question.
hehehehehe
Whachya doing Saturday? I might be making a day trip to Sand Lake with someone from work, don't know for sure yet. Wanna go?

Joe