please help....

[XxXx~FLY~xXxX]

what jetting should i go with~k&n airfilter,three 1" holes in my airbox, and no baffle in my stock exhaust...please help,,, i have no clue...

thanx,
chris

[trailburner]

One up on the main should be safe, put a new plug in & ride for about a half hour,then check the plug.[white lean-black rich]...

[tecate87]

1-2 sizes at most. I would get rid of the stock pipe and buy an aftermarket one.