Innova 3555 advance timing light. Direct reading advance scale adjusts from 0° to 60° Advance dial enables user to check base timing, mechanical advance or retard, and electronic advance or retard applications Advance dial enables user to check base timing, mechanical advance or retard and electronic advance or retard applications. The Innova 3555 features an advance dial that enables the user to check base timing and adjust advance or retard for mechanical and electronic applications. The Innova 3555 Advance Timing Light features a direct The Innova 3555 Advance Timing Light is packed with advanced timing capabilities which enables users to check base timing, mechanical advance or retard, and electronic advance or retard Innova 3555 | Advance Timing Light Part Number: EQ3555 UPC: 42173035557 Write a Review Equipped with bright bulbs, advanced RPM readings, and easy-to-read displays, these timing lights make adjusting your ignition timing simple and efficient. Works with most ignition systems: DIS, The advance timing light provides the additional ability to check the operation of your vehicle's mechanical or vacuum advance timing controls. Fit Type: Universal Fit Works with most ignition systems: conventional, . xpdjds jfhoc oifyli sagts gcdcjiv nzsjr zialk usqehoq fbbxia ihd