Twin Tec Internal Ignition System

Twin Tec internal ignition has a billet aluminum housing with wide timing advance adjustment range which accommodates stock to highly modified engines. With this ignition you are able to select single or dual fire mode and multi spark mode for quick starting and a smooth cruise. RPM limit can be set digitally at 100 RPM steps and has coil outputs to protect against short circuits. This ignition is intended for electric start applications. *NOTE: ARB compliant E.O. No. D-641. 1971-1997 XL 1984-1999 FXST 1986-1999 FLST 1982-1984 FXR 1985-1994 FXR 1991-1999 FXD 1970-1984 FL 1971-1984 FX 1980-1984 FLT 1985-1999 FLT