03 rev box work on 07

[81 clark racing]

will my 03 400ex dynatek rev box work on an 07 400ex? thanxs

I think so. I think all years 400ex rev box is the same but not sure cause of the revirse.

[81 clark racing]

ya thats y i wasnt sure either

[GPracer2500]

Big Gun and Dynatek do have different boxes for the 05+ EXs. It's gotta be because the reverse.

[81 clark racing]

ya i wonder if it will still work idk have 2 find out thanxs tho