Mallory PROMASTER® CLASSIC SERIES IGNITION COILS

High RPM Drag Racing, Endurance Racing, Oval Track and Road Racing
• Provides 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 enging combination)

Tech Sheet 28880
Primary Resistance 0.1 ohms
Secondary Resistance .325K ohms
Maximum Voltage 64,000 volts
Inductance 0.7 mH
Turns Ratio 117:1
Peak Current 1.500 mA
Spark Duration 300 uS

Spark Tests were done per SAE J973 using a HYFIRE
part number 667C

Mallory PROMASTER® CLASSIC SERIES IGNITION COILS

High RPM Drag Racing, Endurance Racing, Oval Track and Road Racing
• Provides 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 enging combination)

Tech Sheet 28880
Primary Resistance 0.1 ohms
Secondary Resistance .325K ohms
Maximum Voltage 64,000 volts
Inductance 0.7 mH
Turns Ratio 117:1
Peak Current 1.500 mA
Spark Duration 300 uS

Spark Tests were done per SAE J973 using a HYFIRE
part number 667C