Honda ATV Forum banner

400ex jet kit

5116 Views 3 Replies 4 Participants Last post by  dr. feelgood
i have noticed that fmf and dynojet both offer a jet kit. any thoughts on which one is worth buying.
1 - 1 of 4 Posts
1 - 1 of 4 Posts
This is an older thread, you may not receive a response, and could be reviving an old thread. Please consider creating a new thread.