MSD 6425 Digital 6AL Ignition Control Box With Built-In Rev Limiter

How to Correctly Install and Troubleshoot your MSD Digital 6AL Ignition Box

Msd 6425 digital 6al ignition control box with built-in rev limiter inside the digital 6al you’ll find a microprocessor that monitors and controls every firing and rev limit. Built-in LED for system checks. The Digital 6AL is supplied with the wiring harness and the components you’ll need for installation.