The quirky Buell range of bikes are not easy to tune, so it was a great challenge to make this bike ride much better. The mid range and top end torque is greatly improved, idle and off idle is a lot smoother also.

  • Low gear power limiters removed
  • Disable fuel cut for flawless throttle control
  • Reduced engine braking on decel
  • Complete re-curve of ignition timing at all throttle positions
  • O2 sensor function disabled for stable AFRs
  • AFR’s optimised – no need for PCV or any other fuel controller

2003 BUELL XB9R ecuwest

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