S&S Cycle Intelligent Spark Technology Ignition System Sensor Map Sensor 55-1037 derby cover 1997-1999 Harley-Davidson Softail Custom FXSTC

1997-1999 Harley-Davidson Softail Custom FXSTC - -

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

XL1200 1CAP SPORTSTER 1200 (2002)

FLHT Electra Glide Classic (1983) Electra Glide Classic FLHT (1983)

S&S Cycle Intelligent Spark Technology Ignition System Sensor Map Sensor 55-1037 derby cover 1997-1999 Harley-Davidson Softail Custom FXSTCNew 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