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armysig
01-26-2006, 07:38 AM
Ok,

I'm a novice racer, I'm not that great with engines or jetting for that matter.

First a few things about my quad and where I race.

2004 400EX

Engine = stock, no serious mods

Air filter = K&N

Stock header pipe

Slip on Silencer Dr. D

Race = southern Arizona, Elevation = about 5000ft.

I race with the Air box lid off, it does seem to be running a little bit lean. I think the main jet is a 142. I'm not sure of the others At the moment. Stock maybe?


I would like to know what I should set my quad up with once I install a Stage 2 Hotcam. I'll be doing more engine work once I get more funds.