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250ex rida
06-24-2005, 10:43 PM
well i just got a hmf slip on, and a twin air filter, and have a valve in the lid, what main jet do you guys here in AB run? my elevation is 1800-2000. what position on the needle, and how about the air screw?

any help would be appreciated
250ex rida
06-25-2005, 08:03 PM
anyone?
06-25-2005, 08:16 PM
start out with like two or three steps bigger than stock and then its just a process of trial and error, keep goin bigger untill it boggs down at wfo then go one step down