• Welcome to the Yamaha FZ1 Forums. Member registration disables ads and allows you to post and share. Register Here.

cough

  1. B

    Butterflies and Throttle Hesitation

    Hi guys.. My 2006 FZ1 now has Graves stacks, CopperDawgs flies and Hindle exhaust, with emissions stuff blocked off. The mods helped. My dyno tuner got another 15 hp out of the bike. That said, the bike now has a new throttle hesitation. Rolling the throttle from closed back to open...
Back
Top