Product Description:
This high RPM Promaster racing ignition coil has a maximum voltage of 64,000V, primary resistance 0.1 Ohms and a secondary resistance .325K Ohms.Mallory Promaster Classic Series ignition coils provide the fastest rise time and peak spark plug current of any CD coil. Designed for optimum performance when used with Mallory HYFIRE V, VII, and X Electronic Ignition Controls or equivalent. Effective to approximately 12,000 RPM when used with a HYFIRE VII Ignition Control, (depending on engine combination).