AEM Ignition Coil - Coil on plug
With this ignition coil you get extremely good and accurate ignition. It is made for high performance motor to be used for eg tuning, rally, operation, quatermile, etc. etc.
This ignition coil can be used with an external ignition module, built-in end stage in the engine control or with a CDI module. "Capacitive Discharge Ignition Module" To get the most power out of the coils, use a CDI module.