need info for friends quad.....

[nosliw]

so he's got a full yoshimura exhaust, a k&n filter, and wants to keep his airbox lid on. with similar mods what did you guys use for jetting? it's kehien(sp?) hex head for the mains right?

thanks.

[03dynasty]

need some more info, bike/carb

[UbeenSmoked]

call up yoshi and ask them wut they reccomend for thr proper jetting for there exhaust

[nosliw]

it's a 04 z400.

[03dynasty]

with the lid on try a 165 mikuni small round main, if it sputters on the top go down a size until it stops.