Haltech Elite 750 ECU 

Entry-Level Standalone Engine Management System

The Haltech Elite 750 ECU is a high-performance, entry-level standalone engine management solution that delivers advanced features found in the Elite 1500 and 2500 models—at an accessible price point. Ideal for street cars, project builds, and mild performance applications, the Elite 750 is packed with powerful tuning capabilities in a compact, waterproof IP67-rated housing.

Engineered for reliability and versatility, it supports 1 to 12-cylinder engines and 1 to 3-rotor engines, naturally aspirated or forced induction setups. Whether you're running throttle position (TPS), manifold pressure (MAP), or mass air flow (MAF) for load sensing, the Elite 750 is up to the task.

Key Features:

• Waterproof IP67-rated case for maximum durability in harsh environments

• 6 Fuel Injection Outputs (peak and hold) and 6 Ignition Outputs

• Supports staged, sequential, semi-sequential, batch, or multipoint injection

• Dual dedicated engine position inputs with flexible trigger support

• Built-in 3 Bar MAP sensor – supports up to 29psi of boost

• Integrated on-board data logging

• Supports flex fuel tuning

• NSP Calibration Software included – intuitive and easy to use

• Seamless CAN integration with Haltech digital dashes, IO expanders, and other accessories

Expansion & Connectivity:

• Up to 45 Input/Output (I/O) channels via CAN

• USB laptop communication (Windows compatible)

• Compatible with multi-coil, distributor, and CDI ignition systems

• 2 Digital Pulsed Inputs, 5 Digital Outputs, 2 Analog Inputs

• 3 Dedicated Sensor Inputs: TPS, Coolant Temp, Air Temp

Whether you're building a street-driven turbo project or tuning a track car, the Elite 750 offers a perfect blend of performance, reliability, and affordability. Experience cutting-edge control with Haltech’s advanced tuning platform and robust hardware.

ECU FUNCTIONS

• Low Impedance Injector control with Programmable Injector Peak and Hold
• Flex Fuel Function (Direct sensor input) - Tune your engines boost, fuel and ignition by ethanol content
• Flexible tuning setup for Petrol (Gasoline), Methanol and Ethanol allows you to simply select your fuel type E85 flex-fuel ready - direct connection to sensor
• Closed Loop O2 Control - for precise tuning (With optional external CAN O2 Wideband Controller Kit). Long-Term Learning
• Closed Loop Idle Speed Control with learning for consistent idle stability. Requires 1 or 2 user-defined outputs (BAC type)
• Long-term learning (Autotune) on fuel, cam & idle control maps (up to 3D)
• On-board data logging
• CAN Bus communication for Haltech Dashes and expansion devices or OBDII (view live engine data & set and clear diagnostic trouble codes)
• 2 Injection Stages for use with Rotary Engines
• Variable cam control - Independently control a single camshaft - Requires a minimum of 1 user-defined input & output.
• Variable Cam Control supported for engines with a single cam sensor only, located on the variable cam. VVT Engines Supported - Toyota 1JZ/2JZ VVT, Toyota 1ZZ and 2ZZ, Mazda MX5 NB with VVT, Mazda / Ford Duratec, Suzuki M Series

ADVANCED TUNING

• Tuning Table Resolution up to 32 x 32
• Limitless tuning flexibility -Tune your engine by a combination of 3D tuning tables combined with 3D per cylinder compensations and multiple user definable corrections

• Per Cylinder Tuning Correction - 3D
• Wideband O2 - Connect up to 2 Channels via CAN expansion devices
• Thermocouples/EGT (Exhaust Gas Temperature) - Connect up to 12 Channels via external CAN expansion devices
• Nitrous control with advanced programming of wet or dry nitrous kits with on/off delays.
• 3D fuel and ignition corrections available.
• Boost Control -Intelligent 3D Open loop, with flexible user-definable axis and 6 fully user definable corrections

What's Included: 

• Elite 750 ECU
• Waterproof USB Cap
• USB Programming Cable

Info: 

Brand: Haltech 
Model: Elite 750
Suitable for: Universal 1-12 cylinder or 2-3 rotor applications 
Warranty: 12 Months 

Note:

Single connector ECU ideal for basic 6 cylinder or 3 rotor engine, basic EFI conversions, single VVTi engines.

Resources:

• Quickstart Guide
• Spec Sheet
• Wiring Diagram (Basic Harness)
• Wiring Diagram (Premium Harness)
• Dimensions & Mounting Diagram