Dynatek 2000I Single Fire Programmable Electronic Ignition Module Kit 70-99 HDBRAND NEW Features Completely self contained so entire unit hides under the cam cover for a clean look on custom bikes Single fire operation down to zero rpm for easier cranking and kicking Will operate in all combinations of single fire or dual fire with single plug or dual plug heads Ten advance curves cover a broad range of engine builds and riding styles Engine over rev protection, adjustable from 6000 to 7500 rpm Adjustable timing retard for