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Haltech ECU - Elite 550 UNIVERSAL

These parts should fit your vehicle, they are universal parts. Click a part number for more information.
HT-150400 Elite 550 ECU Only
Incl Waterproof USB cap, USB programming cable and Software CD
HT-150402 Elite 550 Basic Universal Wire-in Harness Kit
No relays or fuses
Includes Waterproof USB cap, USB programming cable and Software CD
Length 8ft(2.5m)
HT-150404 Elite 550 Premium Universal Wire-in Harness Kit
Includes firewall grommet, moulded 6 power circuit Haltech fuse box & lid. Includes 2 relays, 4 fuses. (inc pins for the 4 spare power circuits, Waterproof USB cap, USB programming cable and Software CD)
Length 8ft(2.5m)

Product Description

The Elite 550is an entry-level ECU ideal for basic 4 to 8 cylinder or 1‐2 rotor engine applications. This robust, competitively priced ECU features 4 fuel and ignition channels and a 3 BAR internal MAP sensor.


  • Waterproof Case (IP67) (with USB Cover Fitted)
  • 34 Position AMP connector
  • 4 x Fuel Injection Outputs (Peak And Hold (0-8A Peak / 0-2A Hold)
  • 4 x Ignition Outputs
  • 2 x Engine Position Inputs
  • 1 x Digital Pulsed Inputs (Digital inputs only supported)
  • 5 x Digital Pulsed Outputs
  • 2 x Analogue Voltage Inputs
  • 1 x Throttle Position Input
  • 1 x Coolant Temperature Input
  • 1 x Air Temperature Input
  • 1 x CAN Bus communication for Haltech CAN Expansion
  • Internal 3Bar Map Sensor rated up to 200kPa of Boost (2bar/29psi)
  • ESP Calibration Software – Intuitive and easy to use
  • User definable tables
  • Closed Loop O2 Control
  • Sequential, semi sequential, batch or multipoint injection patterns
  • Distributor ignition systems, multi-coil systems or Haltech Multiplex CDI systems
  • Load sensing by:
    - Throttle Position (TPS)
    - Manifold Absolute Pressure (MAP) or
    - Mass Air Flow (MAF)


  • 1 to 8 cylinder engines
  • 1 to 2 rotor engines
  • Normally aspirated or forced induction

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