External Ignition Module with 7 Pin Wedge Plug. Fits Big Twin 1984-1994 & Sportster 1990-1993.

* 7 Pin Cannon Plug

* Electric Start applications only

* Wide timing advance adjustment range accommodates stock to highly modified engines

* Digitally set RPM limit (100 RPM steps)

* Selectable single or dual fire mode

* Selectable multi-spark mode for quick starting and smooth cruise

* Coil outputs protected against short circuits

* Optional USB interface and software for programming custom advance curve

* Billet aluminum housing with black anodized finish

* Easy plug-in installation

* This product must ONLY be used in such a way as to ensure the vehicle remains compliant with the relevant emission control requirements.

* Responsibility rests with the installer to ensure appropriate test equipment is used to validate the above.