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View Full Version : 300ex jets in a 400ex


sickyellow400ex
05-24-2003, 07:08 AM
will dyno jets for a 300ex fit in a 400ex.
4TraxRider
05-24-2003, 07:31 AM
They might fit, but I'm sure they won't work though.
300exTJjeeper
05-24-2003, 05:04 PM
as long as you put the dyno jet adpater it will fit fit and work.
woods_racer440
05-24-2003, 05:56 PM
Why in the world woud you want to put 300ex jets into a 400ex any way. Man thats just stupid, they should work but it would be running way to lean. But go ahead run it and you will eat ****.