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  1. How To And DIY
    Many of you have probably heard of, or even done the Yamaha R6 Throttle Tube Mod for the N400. You can purchase it here with grip pre-installed: Short Throw Throttle w/ Grip for Yamaha, Kawasaki (OEM R6 Throttle Tube) Norton Motorsports has a very detailed write-up with photo going over whats...
  2. Engine and Technical Discussion
    Hello everyone, I have my bike up on stands with the tank and airbox all off installing brake lines and a new master cylinder in addition to some other work and I just turned the throttle to see the throttle bodies open and noticed that it opened easily but got stuck returning. It seemed a...
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