MSD Digital Ignition Tester Timing Light 4 Shock Capacity

4 Shock Capacity

Comes Standard with Most B&M Race Shifters

175 in / 0

Dial-in a rev limit to protect your engine from overrev damage

Holley Fuel Pumps

MSD Digital Ignition Tester Timing Light 4 Shock CapacityThis Tester will check the operation of all of MSD's single channel CD Ignition Controls. Once the ignition tests good, you can continue troubleshooting and find the culprit. The Tester produces a simulated trigger signal that fires the ignition just as if the engine was running. a special, load producing clip on spark plug is included to connect to the coil wire. If the spark is unable to jump the gap of the tester, there is an ignition problem and