cypher Joined Mar 2006 2K Posts | 4+ mid-wales, uk Discussion Starter Jul 7, 2009 #1 has anyone done any serious tuning on the '09 450 yet? level we're talking about is to run with top class 450 mx bikes, or at least get closer to them.
has anyone done any serious tuning on the '09 450 yet? level we're talking about is to run with top class 450 mx bikes, or at least get closer to them.
