Related Photo Galleries
Idle Speed Made SimpleNot all adjustable timing lights are capable of registering engine speed, but Actron's Digital unit does, further increasing its usefulness to hobbyists. Simplifying any instance where an auxiliary tachometer is required, the integral unit in Actron's offering allows for easy engine speed monitoring when recurving a distributor. The operator can see either reading with just the push of a button. We also found it useful when setting engine idle speed.