View Full Version : Stock carb
patches85
02-24-2006, 01:48 PM
What can you do to the stock carb to gain some performance? The bike is a 400ex.
Old Head
02-24-2006, 02:06 PM
You can remove the choke assembly and put in a 42 pilot jet. Theres an article in the article's section on this website on how to do it.
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