02 DRZ400S jet settings

6000-9000 ft elevation(Colorado)

Stock exhaust

I will be doing the 3x3 MOD

I just need to know recommended jet settings with JD Jet kit.


145 main jet

jd red needle

clip 4

22.5 pilot jet

2.75 turns fuel screw

Thanks for the quick response.

I think I am going to also grab the full Yoshi RS2 exhaust, what would this change my jetting to?

02 drz400s


3x3 mod

Yoshi RS2 Full

150 main jet.

You're the man! Thanks again.

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