Twin Tec Single Fire Ignition Module

Twin Tec external ignition module has a black anodized finish billet aluminum housing.
Five rotary switches are used to set operating modes such as RPM limits in 100 RPM steps and to adjust timing, timing advance, and select a multi spark mode for quick starting and a smooth cruise. Coil outputs are protected against short circuits. This single fire module is for carbureted TC-88 models only. *NOTE: ARB compliant E.O. No. D-641.