Performance ignition system by Dynatek for all carbureted Twin Cam models 1999-2003 and Sportsters 2004-2006. This single fire system provides 16 switch programmable advance curves -in 3 groups for stock to slightly modified, heavily modified or insanely modified motors - and 8 rev limiter settings in 250 rpm steps from 5750-7250 rpm. Coils from stock to performance coils with less than 1 Ω resistance. The coil current is constantly monitored to continuously provide full spark energy.

Installation is simple with all stock sensors and OEM  connectors used. Fully protected against reverse battery and spike voltages.