This 7AL-2 plus ignition control model updates the original 7ALl-2 with improved internal components plus our engineers added a 2-step rev control and a useful diagnostic LED.
Features include built-in two step rev control. Operates on 4, 6 or 8-cylinder engines. Troubleshooting LED for spark output diagnostics. Flashes when the coil fires. Terminal strips for improved and easier wiring.