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HOLLEY PARTS


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ENGINE CONTROL UNIT (ECU)

The electronic engine control unit (ECU) is the central controller and heart of the engine management system.

​It controls the fuel supply, air management, fuel injection and ignition.
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  • WHO WE ARE
    • WHY SIM-POLY
  • PRODUCTS
    • PARTS >
      • AIRCRAFT
      • ATV/UTV/SNO
      • AUTOMOTIVE
      • HEAVY EQUIPMENT
      • MOTORCYCLE
      • WATERCRAFT
  • ENGINE BUILDER
    • DESIGN CERIFICATES
    • PARTNER
  • SUBMIT IDEA
  • RESOURCES
    • FAQ
    • SERVICES
    • RECALL PARTS
  • CONTACT US