Yoshimura, what jetting.

[rob-u/21]

I need to know what jetting I should be running. These are the mods I have.
- Yoshimura tri-oval full exhuast
- Pro Design air filter kit.
- Engine is stock other than pipe.
Also, the type of riding I do is mostly baja/desert type. Thanks.

[1iviper]

what altitude?at sea level with those mods i would prob run a 168 or 170 main 45 or 48 pilot and the yz needle(or equivalent) on the 4th clip.and about 2 1/2 to 3 turns out on the mixture screw.may need to adjust for altitude.