S&S Cycle Intelligent Spark Technology Ignition System Ignition Coil - HO Single Fire - 55-1571

Features:

• The S&S Intelligent Spark Technology ECU module automatically adjusts ignition timing
• When detonation is detected by the exclusive knock sensor, the ECU retards the ignition timing to prevent engine damage
• When detonation is not present, ignition timing is advanced for maximum power and economy
• The system remembers the conditions that cause the engine to knock and automatically adjusts ignition timing to prevent it when those conditions reoccur
• If a different camshaft is installed or if cylinder head modifications are made, the S&S Intelligent Spark Technology ignition system will automatically optimize the ignition timing for the new configuration
• If major engine modifications are made, such as the installation of a stroker or big bore kit, the system will adjust to the ignition requirements of the engine No timing adjustments - the system adjusts timing automatically
• 7000 rpm rev limiter
• Single fire operation - requires 2 coils or dual coil package
• Short circuit and reverse polarity protected

Installation Instructions