motodadjlg Posted April 13, 2010 Is anyone using the insert that Ron and Tuf performance developed?What exactly does it do?Is there a power increase or just a change to the powerband?How much do they cost?Is installation easy?Remap? Share this post Link to post Share on other sites
Ron Hamp Posted April 13, 2010 It improves engine response from very low rpms .if your the type of rider that uses a gear high it gets the bike out of the corner faster Share this post Link to post Share on other sites
