DYNATEK Digital Performance Ignition Yamaha D3K7-1

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