Dynatek 2000TC Digital Performance Ignition System DSPT-1 Dyna DSPT-1 is a single fire, fully programmed performance ignition with 16 programmable advance curves and 8 Rev limiter settings All functions feature full digital accuracy and full J1850 compatibility with all stock devices Coil compatibility from stock to performance (less than 1 ohm resistance) Coil current constantly monitored to provide constant full spark energy.