just wondering!!!!!!!!!

[300exrider_08]

Does anybody know if a 400ex rev box will work on a 300ex or are the rpms way different any halp welcome..........

[archermanmq1]

I do not belive it will work, but strangly enough I have read that a 250xr will work and it gives you about +800 rps. But check in to it first.:huh

[exrider008]

Originally posted by archermanmq1
I do not belive it will work, but strangly enough I have read that a 250xr will work and it gives you about +800 rps. But check in to it first.:huh

yes the xr250 will work on the 400ex. but im not sure about the 300ex.

[300exrider_08]

Thanxs guys i will look into that