Primary resistance .20 ohms, secondary resistance .82 ohms; Primary inductance 1.9mH, secondary inductance 6.8 mH; High-output E-core coils for race and street; Up to 70% higher energy at the spark plug than stockfor maximum performance, race or street; E-core design with closed magnetic path reduces leakage and improves energy transfer to the spark plug, for maximum ignition performance.; Plastic overmolded core with improved urethane encapsulation material provides protection against severe shock, harsh vibration, and high voltage breakdown by eliminating the exposed E-core; Insulated primary connector for enhanced safety with mating connector included; Improved coil wire retention and longer creep path protects against high voltage arcing; 50 state legal CARB E.O. D-225-60