Product description
⚠️ DISCONTINUED / SUPERSEDED
The Haltech Elite 550 ECU has been discontinued and is no longer available for purchase.
The Haltech Nexus T1 ECU is the current replacement for the Elite 550 and features Haltech's latest-generation Nexus technology.
→ View the Haltech Nexus T1 ECU
HT-150404 Elite 550 is a simple yet powerful ECU
Outputs: Up to 4 injector and 4 ignition.
Suits: Universal 1-8 cylinder or 2 rotor applications.
Includes: Elite 550 ECU, Premium universal wire-in harness. firewall grommet, moulded 6 power circuit Haltech fuse box and lid. 2 relays, 4 fuses and pins for the 4 spare power circuits. Waterproof USB cap, USB programming cable.
Notes: Haltech's entry level, single connector ECU Kit. Ideal for basic 4 cylinder or 2 rotor engine applications and basic EFI conversions.
- Supports 1 to 8 Cylinder engines
- 1 to 2 Rotor engines
- Normally aspirated or forced induction
- Load sensing by Throttle Position (TPS), Manifold Absolute Pressure (MAP) or Mass Air Flow (MAF)
- Sequential, semi-sequential, batch or multipoint injection patterns
- Ignition modes include Direct fire multi-coil, Distributor ignition, or Haltech CDI systems
- Connect to a wide range of Dashes, displays and expansion devices via CAN.
- 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 Dedicated Engine Position inputs with extensive trigger type support
- 1 x Digital Pulsed Input
- 5 x Digital Pulsed Outputs
- 1 x Analogue Voltage Input
- 3 x Dedicated Inputs (Throttle Position, Coolant Temperature & Air Temperature)
- Internal 4 Bar MAP sensor measuring up to 300kPa/3Bar/45psi of boost pressure.
- Up to 33 channels of Input & Output (I/O) expansion (via CAN)
- USB Laptop Communication (Windows)
- Now using the new NSP Calibration Software
- Colour coded and labelled wires that match the detailed wiring diagram for a confusion free construction process.
- The wiring diagram is accompanied by the full ECU manual and Software located on the CD or USB key provided with the ECU to refer to while completing your installation and configuration.