Yamaha R1 Forum: YZF-R1 Forums banner

seat pipes

957 Views 1 Reply 2 Participants Last post by  BoYRaCeR
hi my friend got the bos seat pipes,kn filter and dynojet
but only like 129rwhp is posible to get more hp in any way

:rock :rock :rock gurr
1 - 1 of 2 Posts
1 - 1 of 2 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.