300ex head pipe

[brian]

will adding a head pipe to 300ex require a rejet?

it already has an Eseries pipe, K&N, no lid on the air box and jetted for those. other wise the motor is stock.

[Cody_300ex]

Originally posted by brian
will adding a head pipe to 300ex require a rejet?

it already has an Eseries pipe, K&N, no lid on the air box and jetted for those. other wise the motor is stock.

yes, i would try a 124, 125, or 126

[Aceman]

Originally posted by Lil_300Ex_Kid
yes, i would try a 124, 125, or 126

Jets are sized 122, 125, 128, 130, 132 and so on.;)