S&S Cycle Intelligent Spark Technology Ignition System Sensor Map Sensor 55-1037 derby cover XLCH1000 4AJ0 Sportster 1000 (1980)

XLCH1000 4AJ0 Sportster 1000 (1980) 4AJ0 XLCH1000 Sportster 1000 (1980) Sportster 1000 XLCH1000 4AJ0 (1980)

1997-1999 Harley-Davidson Softail Custom FXSTC - -

The Cobra system consists of a laser-cut

pads cool after the race and perform just as strong the next race day

S&S Cycle Intelligent Spark Technology Ignition System Sensor Map Sensor 55-1037 derby cover XLCH1000 4AJ0 Sportster 1000 (1980)New Old Stock Part # 55 1037 Intelligent Spark Technology (IST) Ignition System Sensor Map Sensor The S&S system makes use of crank position sensor, cam position sensor if present, MAP sensor, cylinder head temperature sensor and an exclusive knock sensor that detects detonation or knock while the engine runs Knock sensor allows the ECU to automatically adjust ignition timing to eliminate knock whenever it occurs Optimizes power and fuel economy The