Description:
Allows the RPM limit to be raised and the ignition curve to be advanced or retarded, as needed, for optimum performance. EZ install.
Bike Fitment:
Yamaha Road Star 1700 (04-07)
Yamaha Road Star 1600 (99-03)

Eight selectable advance curves
Selectable rev limits (increased rev limits over stock)
Status LED indicates power-up, pickups, TPS (throttle position sensor) operation and MAP sensor operation (applicable models only)
Easier starting
Plug-and-ride; 5-minute installation (on most models)
Uses all factory sensors
Mounts directly to factory location
Uses factory coils or Dyna coils
Reverse battery protection
Retard mode for nitrous or blower applications
Dwell controlled
Requires 2.2 ohm or higher ignition coils