Data Acquisition

FAST engineers have developed a kit that makes it easy for anyone to measure an engine?s air/fuel ratio. This plug and play universal O2 sensor processing kit allows your data acquisition system or...

The Bosch LSU4 Oxygen Sensor is widely used in the FAST product line. Finding its way into the FAST EZ-EFI Fuel, EZ-EFI Fuel + Igniton as well as the XFI Sportsman and even the FAST Air/Fuel Meters,...

Durable construction withstands vibration, heat, and moisture for reliable long-term performanceThis Part Fits:YearMakeModelSubmodel2004-2006PolarisSportsman 700Base2015<

Durable construction withstands vibration, heat, and moisture for reliable long-term performanceThis Part Fits:YearMakeModelSubmodel2016-2017PolarisACE 570Base2015-2016

Bosch Coolant Temperature Sensors accurately monitor engine coolant temperature to help the engine control unit adjust fuel delivery, ignition timing, and cooling system operation. Manufactured to OE...

Bosch Mass Air Flow Sensor

Twin Power O2 Sensor Plug 12MM X 1.25

Twin Power Speed Sensor Replaces H-D 74402-05

Twin Power Speed Sensor Replaces H-D 74402-04A

Twin Power Speed Sensor Replaces H-D 74403-01C

Twin Power Speed Sensor Replaces H-D 74429-97C

Twin Power Speed Sensor Replaces H-D 74437-96