Fix it Yourself - Troubleshooting Ignition, MSD Spark Modules, Accel Gen 7 EFI

Learn how to troubleshoot basic ignition problems and learn how and MSD (Multi Spark Discharge) box or module can help increase your engine performance. Reset the base crankshaft advance on an Accel Gen 7 EFI system. What is an MSD box How does an MSD box work How do you hook up an MSD box What is multi spark discharge What is capacitive discharge