The Haltech Elite 750 is a compact, entry-level standalone ECU that delivers robust engine management capabilities for a wide range of applications. Designed for universal use across 1–12 cylinder or 2–3 rotor engines, it supports full EFI conversions, VVT control, and basic motorsport features—ideal for grassroots motorsports, engine swaps, or custom builds.

With IP67 waterproofing, onboard data logging, 6 injector and ignition outputs, and full integration with Haltech’s NSP Calibration Software, the Elite 750 provides a powerful tuning solution at a highly accessible price point.

Key Features

• Engine Compatibility:

  • Supports 1–12 cylinder or 2–3 rotor petrol engines

  • Suitable for normally aspirated or forced induction setups

  • Compatible with single-VVT engines (e.g. 1JZ/2JZ VVT, Mazda Duratec, Suzuki M-series)

• Outputs:

  • 6 Fuel Injector Outputs (Peak & Hold: 0–8A peak / 0–2A hold)

  • 6 Ignition Outputs

  • 2 Injection Stages (Rotary support)

• Inputs:

  • 2 Digital Pulsed Inputs, 5 Digital Pulsed Outputs

  • 2 Analog Voltage Inputs

  • 3 Dedicated Inputs (Throttle, Coolant Temp, Air Temp)

  • 2 Engine Position Inputs with advanced trigger compatibility

  • Internal 3-Bar MAP Sensor (200 kPa boost / 29 psi)

• Connectivity:

  • CAN Bus support for Haltech displays, expansion modules, and OBDII

  • USB connectivity for Windows tuning via NSP Software

ECU Capabilities

• Fuel & Ignition Control:

  • Staged, sequential, semi‑sequential, batch or multipoint injection patterns

  • Low impedance injector support with programmable peak and hold settings

• Advanced Tuning Options:

  • Up to 32×32 resolution tuning tables

  • 3D tuning maps with per-cylinder corrections

  • Long-term learning (autotune) for fuel, idle, and camshaft control

  • E85/flex fuel support with ethanol content‑based tuning

• Boost & Nitrous Control:

  • 3D open-loop boost control with up to 6 custom correction axes

  • Nitrous oxide management (wet or dry) with delays and per-stage corrections

• Additional Features:

  • Variable camshaft control (1 cam only)

  • Closed-loop O2 and idle speed control (external CAN modules supported)

  • Internal logging and live laptop data logging

  • Up to 45 I/O channels via CAN expansion

  • Support for wideband O2 (up to 2 channels), EGT (up to 12 channels)

Applications

• Suitable for custom builds, dedicated race cars, and EFI retrofits

• Works across a wide range of engine types with universal wiring