Haltech Elite 750 ECU + Premium Universal Wiring Harness (2.5 meters)

ECU Elite 750 Haltech Overview

The Haltech Elite 750 ECU is an entry-level solution that offers many of the advanced features available in the Elite 1500/2500 ECUs at a more affordable price. It is compact, powerful, and designed for 1- to 12-cylinder or 1- to 3-rotor engines. This ECU includes a sealed, water-resistant case, 6 fuel injection and 6 ignition channels, plus onboard data logging and flex-fuel tuning.

Main Features:

• Engine compatibility:
  Supports engines from 1 to 12 cylinders and 1 to 3 rotors, ideal for atmospheric or forced induction applications.

• Flexible injection patterns:
  It allows sequential, semi-sequential, multi-stage or multi-point injection, adapting to various engine configurations.

• Ignition system:
  Compatible with distributor ignition systems, multi-coil systems, and CDI expansion or Haltech Multiplex CDI systems.

• Load control:
  Load sensing via throttle position (TPS), manifold absolute pressure (MAP) or mass air flow (MAF).

• Connectivity:
  Connect to a wide range of displays and expansion devices via CAN for efficient monitoring and control.

• Waterproof case (IP67):
  Protects the ECU from water and dirt, making it ideal for extreme conditions.

• 34-position AMP connector:
  Ensures a robust and reliable connection.

Entrances and Exits:

• 6 fuel injection outlets
  0-8A peak / 0-2A holding capacity.

• 6 ignition outputs
  Independent control for each cylinder.

• 2 inputs dedicated to engine position
  Supports various types of trigger sensors.

• Digital and analog inputs and outputs:
  2 digital pulsed inputs, 5 digital pulsed outputs, 2 analog voltage inputs.

• Dedicated entries:
  Includes inputs for throttle position, coolant temperature, and air temperature.

Internal Sensor:

• Internal 3 Bar MAP sensor
  Withstands up to 200 kPa boost pressure (2 Bar/29 psi).

Advanced Functionality:

• I/O Expansion
  Up to 45 input and output expansion channels (via CAN).

• Communication with Laptop:
  USB connection for direct communication with a Windows computer for configuration and settings.

• Integrated data recording:
  Data logging to the ECU for tuning and diagnostics.

• NSP Calibration Software:
  Intuitive and easy-to-use software for efficient programming.

Grades:

The Elite 750 Haltech is ideal for those looking for a powerful yet affordable ECU capable of managing a wide variety of engines and configurations. It's perfect for racing and advanced tuning applications with a focus on ease of use and flexibility.

Haltech Elite 750 ECU Features

The Haltech Elite 750 ECU is equipped with a wide range of advanced features to provide precise and flexible engine control. These features are designed to optimize performance, stability, and efficiency in a variety of engine configurations.

Main Functions:

• Low Impedance Injector Control
  Programmable injector peak and hold control, allowing precise control over fuel delivery.

• Flex Fuel Function (Direct Sensor)
  Tunes boost, fuel, and ignition timing based on ethanol content, allowing easy fuel type selection, including support for E85 and other flex-fuel configurations.

• Closed Loop O2 Control
  Allows precise tuning of the air-fuel mixture using oxygen feedback control, with long-term learning. It can be used with an optional CAN wideband O2 controller kit for more accurate measurements.

• Closed Loop Idle Speed Control
  With learning to ensure consistent idle stability. Requires 1 or 2 user-defined outputs (BAC type).

• Long-Term Learning (Autotune)
  Learning in fuel maps, camshaft control and idle, allowing automatic adjustments to these maps up to 3D.

• On-Board Data Recording
  The ECU records internal data for performance analysis and diagnosis.

• CAN Bus communication
  Compatible with Haltech displays and expansion devices, as well as OBDII to view live engine data and manage diagnostic trouble codes.

• Two Stage Injection (for rotary engines)
  Allows two-stage injection configuration for rotary engines, providing additional control over fuel delivery.

• Variable Camshaft Control (VVT)
  Allows independent control of a single camshaft, ideal for engines with a single variable camshaft timing (VVT) sensor, such as the Toyota 1JZ/2JZ, Mazda MX5 NB, and other engines. Requires a user-defined input and output.

Advanced Tuning:

• Tuning Table Resolution up to 32 x 32
  Offers unlimited tuning flexibility using 3D tables and per-cylinder offsets, with multiple user-defined corrections.

• Custom Tuning and 3D Cylinder Corrections
  Detailed cylinder-by-cylinder settings allow for individual optimization for ideal performance.

• Connection of up to 2 O2 Broadband Channels via CAN
  For more detailed control and monitoring of the air-fuel mixture.

• Connection of up to 12 Thermocouple / EGT Channels
  Connects up to 12 thermocouple channels to monitor exhaust gas temperature (EGT), providing vital data for engine protection.

• Nitrous Oxide Control
  Advanced control of wet or dry nitrous kits, with programmable ignition and shut-off delays. Supports 3D fuel and ignition corrections for nitrous tuning.

• Boost Control
  Intelligent 3D boost control with an open loop and user-defined boost corrections. Allows for advanced configurations such as boost control by gear, road speed, and more.

• 3D Fuel and Ignition Corrections
  Allows advanced fuel and ignition timing adjustments, providing complete flexibility to maximize engine performance.

Advanced Control Modes:

• Boost control adjustable by several parameters (such as gear, road speed, etc.).
• Advanced programming for nitrous applications, providing maximum flexibility in integration with nitrous oxide systems.

Summary:

The Haltech Elite 750 ECU is designed for tuners and high-performance enthusiasts looking for a robust and flexible solution for controlling engines with a wide range of configurations and modifications. With advanced tuning and parameter control capabilities, it is ideal for racing and high-performance engine applications, offering comprehensive control over all facets of the engine.

Haltech Universal Wiring Harness Overview

The Haltech Universal Wire-in Harness is designed for dedicated race cars, engine conversions, and custom wiring projects. This harness offers a flexible and efficient solution for connecting the Haltech ECU to your vehicle, providing clear and simple wiring for easy installation.

Features of the Universal Wiring Harness:

• ECU connectors at one end : The harness has Haltech ECU-specific connectors at one end, ensuring direct integration with the engine control unit.

• Unterminated wires on the other end : On the opposite end, the wires are unterminated, allowing for customized connections to engine components. All wires are color-coded and clearly labeled for easy identification and connection to the corresponding engine parts.

• Simplified Installation : By connecting the Haltech ECU to this harness and following the detailed wiring diagram provided, the installation process becomes intuitive and confusion-free.

• Complete documentation : The wiring diagram comes with the complete ECU manual and necessary software, which are located on a CD or USB flash drive supplied with the ECU. This ensures you have everything you need to complete the system installation and configuration.

• Ease of Use : Once you have properly connected the harness and loaded the base map, the ECU is ready to go, making the start-up process quick and easy.

This harness is ideal for vehicle modification projects, allowing for custom wiring and direct integration with Haltech ECUs, providing the flexibility to adapt to a variety of engine and vehicle control applications.

Haltech Elite 750 ECU Kit Contents

This kit includes everything needed for a complete and efficient installation of the Haltech Elite 750 ECU, ideal for applications with 1- to 12-cylinder or 1- to 3-rotor engines. The following are the components included in the kit:

Kit Components:

1. ECU Elite 750 :

   • Haltech Elite 750 ECU : Advanced engine controller with full features for fuel trim, ignition and turbo control, tailored for high-performance engines.

2. Universal Premium Wire-In Harness :

   • Universal Wiring Harness : This harness provides connectors for the ECU and unterminated wires on the other end, both of which are labeled and color-coded for easy installation. Ideal for custom modifications, engine swaps, and racing applications.

3. Grommet for the firewall :

   • Firewall Grommet : A component to protect the passage of cables through the vehicle's firewall, ensuring a safe and clean installation.

4. Haltech Fuse Box with 6 Power Circuits :

   • Molded Fuse Box : Haltech fuse box with a molded cover, designed to protect and organize the system's electrical connections.
   • 6 Fuses and Pins : Includes 6 additional fuses and pins for the 6 extra power circuits available to connect additional components.

5. Relays :

   • 2 Relays : Two relays are included to allow proper control of components that require a high current switch, such as fuel pumps or fans.

6. Additional Accessories :

   • Waterproof USB Cover : A waterproof protective cover for the ECU USB port, ensuring durability and protection from external elements.
   • USB Programming Cable : USB cable to connect the ECU to your laptop for system programming and configuration.