Starter Saver With Signal Stabilizer Start Retard To Make For Easier Starts On Crank Triggered Engines MSD IgnitionThe Starter Saver receives the trigger signal through an MSD Crank Trigger Pick Up or the Distributor's magnetic pick up. This Control has a very accurate pick up compensation circuit resulting in rock steady timing throughout the entire rpm range of your engine. There is also an LED that illuminates with each trigger signal to confirm operation and the circuitry is completely potted in a polyurethane compound for extreme vibration resistance. When