ECU Master Classic and Black aftermarket ECUs need modern sensors to function properly.  

These are top-quality new EMU-approved WHP Brand sensors to ensure accurate signals reach your ECU.  We are an Authorized EMU Dealer.  

Includes these Required Sensors

ECU Master WHP 7 BAR Oil Pressure Sensor Kit
ECU Master WHP 7 BAR Fuel Pressure Sensor Kit
ECU Master Intake Air Temperature IAT Sensor Kit

Add Required Wideband O2 Sensor*

ECU Master WHP Wideband 4.2 O2 Sensor ONLY Kit

Optional Add Ons

ECU Master WHP 3.5 BAR MAP Sensor Kit
ECU Master WHP Boost Solenoid Kit EMU-WHPBC3
ECU Master WHP Flex Fuel Sensor Kit, Hose Barb
ECU Master WHP Flex Fuel Sensor Kit, -6 AN Fittings

*NOTE:

• The 4.2 O2 Sensor is used for direct input to EMU ECUs, and will plug directly into the WS PRO harness.  
• Wideband O2 Sensor Kits w/Gauge and other external WB O2 controllers communicate with the EMU ECU via a provided 1-wire data connection.