Haltech Elite 750 ECU + Plug and Pin Set (HT-150601)

The Haltech Elite 750 ECU is a compact and cost-effective engine management solution, designed for performance builds and engine conversions requiring high-end control capabilities without unnecessary complexity. With a robust waterproof case, full support for flex-fuel tuning, and onboard data logging, this ECU delivers cutting-edge features in a single-connector format.

This kit includes a 34-pin AMP Superseal plug and pin set, allowing for custom wire-in installations where a universal or bespoke harness is required.

Key Features

• Included:

  • Elite 750 ECU

  • Superseal 34-pin AMP Plug (Key 1)

  • Matching Pin Set

• Supported Configurations:

  • 1 to 12 Cylinder Engines

  • 1 to 3 Rotor Engines

  • Naturally Aspirated or Forced Induction

  • Sequential, semi-sequential, batch or multipoint injection

  • Distributor or multi-coil ignition systems

• Communication and Connectivity:

  • USB Programming Interface (Windows)

  • CAN Bus for dash integration, expansion modules, and OBDII diagnostics

Technical Specifications

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

• 6 x Ignition Outputs

• 2 x Engine Position Inputs (with flexible trigger support)

• 2 x Digital Pulsed Inputs

• 5 x Digital Pulsed Outputs

• 2 x Analog Voltage Inputs

• 3 x Dedicated Inputs: TPS, Coolant Temp, IAT

• Internal 3-Bar MAP Sensor (rated up to 29 psi boost)

• Up to 45 I/O Channels via CAN Expansion

• Waterproof IP67-Rated Enclosure

ECU Functions and Advanced Tuning

• Fuel and Ignition Control:

  • Per-cylinder 3D corrections

  • Dual injection stages (rotary support)

  • Closed-loop O2 with long-term learning

  • Closed-loop idle speed control (requires BAC-style valve)

• Flexibility for Various Fuels:

  • Direct Flex Fuel sensor input

  • Fuel mapping for Petrol, Methanol, Ethanol, or E85

• Boost and Power Adders:

  • Intelligent 3D open-loop boost control

  • Nitrous control with advanced stage logic

  • EGT monitoring via CAN (up to 12 channels)

  • Wideband O2 via CAN (up to 2 channels)

• Tuning Software:

  • Nexus Software Programmer (NSP)

  • Tuning map resolution up to 32 x 32

Emissions Notice

This product is intended for off-road or motorsport use only and is not legal for use on public roads or emission-controlled vehicles.