Description

Elite 550 + Basic Universal Wire-in Harness Kit Length: 2.5m (8′)

ECU Overview

The Elite 550 is a compact yet powerful ECU, perfect for controlling basic 4 to 8-cylinder or 1-2 rotor engine applications. Whether for naturally aspirated or forced induction setups, the Elite 550 provides full control over fuel delivery, ignition timing, and boost management. Housed in a robust, waterproof case, it offers durability and reliability at a competitive price point. Equipped with 4 fuel and 4 ignition channels and an internal 4 BAR MAP sensor, this ECU is a great choice for enthusiasts and tuners alike.

Now integrated with the Nexus Software Programmer (NSP), the Elite 550 offers unprecedented functionality and ease of use, bringing cutting-edge technology to the forefront of engine management.

Supports: 1 to 8-cylinder engines and 1-2 rotor engines.
Compatible with: Naturally aspirated or forced induction engines.
Load Sensing Options: Throttle Position (TPS), Manifold Absolute Pressure (MAP), or Mass Air Flow (MAF).
Fuel Injection Patterns: Sequential, semi-sequential, batch, or multipoint.
Ignition Modes: Direct fire multi-coil, distributor ignition, or Haltech CDI systems.
Connectivity: Compatible with various dashes, displays, and expansion devices via CAN.
Durable Housing: Waterproof case (IP67) when USB cover is fitted.
Connection Points: 34-position AMP connector.
Outputs:
4 x fuel injection outputs (peak and hold: 0-8A peak / 0-2A hold).
4 x ignition outputs.
5 x digital pulsed outputs.
1 x digital pulsed input.
Inputs:
2 x dedicated engine position inputs with extensive trigger support.
1 x analog voltage input.
3 x dedicated inputs (Throttle Position, Coolant Temperature, Air Temperature).
Internal MAP Sensor: 4 Bar, capable of measuring up to 300kPa/3Bar/45psi of boost pressure.
I/O Expansion: Up to 33 channels of input and output expansion via CAN.
Communication: USB laptop connection (Windows).
Software: Utilizes the new NSP calibration software.
Harness Overview

Ideal for race cars, engine swaps, and custom wiring applications, the Universal Wire-in Harness is a versatile solution. It features ECU connectors at one end and color-coded, clearly labeled unterminated wires at the other for ease of installation. Simply connect your Haltech ECU to the terminated end, follow the wiring diagram, and load your base map to get started.

Color-Coded & Labeled Wires: Designed for a hassle-free wiring process.
Comprehensive Documentation: Includes a detailed wiring diagram, full ECU manual, and configuration software located on the provided CD or USB key for easy installation and setup.