Offset Woodruff key to advance ignition Top Performances

Advancing or retarding the ignition timing in a tuned engine with original ignition is usually a bit of work. Top Performances now offers an offset woodruff key as an easy way to adjust the ignition timing. In order to advance the ignition, you will have to insert the key clockwise; to retard the ignition, you will have to insert the key anti-clockwise.