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zoom400ex
08-10-2002, 06:37 PM
i was wondering if someone would tell where the air fuel screw is ont the 400ex's carb? thankx:devil
zoom400ex
08-11-2002, 10:41 AM
bump!
papaw
08-11-2002, 02:43 PM
they have a fuel mixture screw up front under the bell.does not have a air screw,if it did it would be on the back of the carb.tighten the fuel screw for more air,loosen it for more fuel.