This SAE Recommended Practice is intended to provide any technical person or group interested in ignition system design and/or evaluation with the specific equipment, conditions, and methods which will produce test results definitive and reproducible for his own work and yet sufficiently standardized to be acceptable to other groups working on battery ignition systems for automotive engines.
SAE J973-1999 history
2020SAE J973-2020 Ignition System Measurements Procedure
2013SAE J973-2013 Ignition System Measurements Procedure
1999SAE J973-1999 Ignition System Measurements Procedure
1995SAE J973-1995 Ignition System Measurements Procedure@ Recommended Practice
1993SAE J973-1993 Ignition System Measurements Procedure
1973SAE J973A-1973 Ignition System Measurements Procedure