Haltech Manuals & User Guides

User manuals, setup guides, troubleshooting help, and repair information for Haltech products.

Tip: include the full model number printed on your Haltech label for the best match.

Haltech manuals

Latest posts, featured manuals, and retailer-linked manuals for this brand tag.

Haltech HT-220201 Nexus Rebel LS User Manual

November 19, 2025

Haltech HT-220201 Nexus Rebel LS OVERVIEW NEXUS REBEL LS OVERVIEW What is a Nexus Rebel LS Engine Control Unit? A new generation engine management system designed to control GM LS engines A wideband O2 controller A data logger A high…

Brand: Haltech

Haltech HT-186500 Rebel Ls Terminated Harness For Nexus Rebel LS ECU User Guide

November 19, 2025

Haltech HT-186500 Rebel Ls Terminated Harness For Nexus Rebel LS ECU Specifications Product: REBEL LS TERMINATED HARNESS FOR NEXUS REBEL LS ECU Model: HT-186500 UPC: 9 356450 013932 Compatibility: GM LS engines with Gen III cable throttle or Gen IV…

Brand: Haltech

HALTECH RIFE G Series 7 Shock Travel Sensor Installation Guide

September 11, 2025

HALTECH RIFE G Series 7 Shock Travel Sensor Specifications Part Numbers: 52-1703 through 52-1711 Calibration Data: P/N 15-1703 RIFE G-Series Shock Travel Sensor Data Calibration 3.75 Calibration - 32 points Calibration - 16 points Calibration - 8 points Calibration -…

Brand: Haltech

Haltech Nexus S Series Electronic Control Unit Instructions

May 9, 2025

Haltech Nexus S Series Electronic Control Unit Specifications Comparison Feature Nexus S2 Nexus S3 Engine Compatibility Up to 4 cylinders / 2 rotors (full sequential) Up to 8 cylinders / 4 rotors (full sequential) Analog Inputs 16 24 Digital Inputs…

Brand: Haltech

Haltech NEXUS R3 Universal Wire-in Harness Kit User Guide

April 29, 2025

Haltech NEXUS R3 Universal Wire-in Harness Kit Product Usage Instructions Connect the power supply within the range of 8 to 22V across the power terminals. The device has a low output static current draw of less than 1A. The NEXUS…

Brand: Haltech

Haltech SR20DET Plug N Play Adapter Harness User Manual

April 4, 2025

Haltech SR20DET Plug N Play Adapter Harness Product Information Product: Plug 'N' Play Adapter Harness for Nexus S2/S3 ECU Supported Models: Nissan Silvia S15 ADM/JDM (SR20DET) Nissan Silvia S14A ADM/JDM (SR20DET) Nissan Silvia S13 Rev 3 Type X MY96+ (SR20DET)…

Brand: Haltech

Haltech HT-186342 Nexus ECU Plug N Play Adapter Harness User Guide

April 4, 2025

Haltech HT-186342 Nexus ECU Plug N Play Adapter Harness User Guide ADAPTER HARNESS OVERVIEW Nexus ECU with Plug ‘N’ Play adapter harness Example factory ECU harness connectors Example factory ECU Congratulations on your purchase of a Nexus Plug ‘N’ Play…

Brand: Haltech

Haltech NEXUS Ti4L Transmission Interface Kit User Guide

April 2, 2025

Haltech NEXUS Ti4L Transmission Interface Kit NEXUS Ti4L OVERVIEW Congratulations on purchasing the Nexus Ti4L Transmission Interface Kit for GM 4L series automatic transmissions! This device, in conjunction with a Nexus series transmission harness (HT-187000), enables a Nexus ECU or…

Brand: Haltech

Haltech HT-186340 Nexus Plug Play Adapter Harness User Guide

March 26, 2025

Haltech HT-186340 Nexus Plug Play Adapter Harness ADAPTER HARNESS OVERVIEW Congratulations on your purchase of a Nexus Plug ‘N’ Play adapter harness for your vehicle. This vehicle-specific adapter harness enables you to seamlessly integrate a Nexus S2 or S3 ECU…

Brand: Haltech

Haltech uC-10 Display Dash Kit User Guide

March 12, 2025

Haltech uC-10 Display Dash Kit Specifications Product Name: Haltech uC-10 Display Dash Display: 10-inch full-color TFT screen Compatibility: Haltech ECUs, OBD2, selected aftermarket ECU brands Features: Optically bonded display, CAN compatibility, low-profile design Product Usage Instructions Overview The Haltech uC-10…

Brand: Haltech

Haltech Nexus Rebel LS ECU Quick Start Guide: Installation & Setup

Quick Start Guide • November 10, 2025

Comprehensive quick start guide for the Haltech Nexus Rebel LS Engine Control Unit (ECU). Covers installation, wiring, software setup, specifications, and troubleshooting for GM LS engines.

Brand: Haltech

Haltech Rebel LS Terminated Harness for Nexus Rebel LS ECU: Quick Start Guide HT-186500

Quick Start Guide • November 10, 2025

This document provides a quick start guide for the Haltech Rebel LS terminated wiring harness (HT-186500), designed for seamless integration with Nexus Rebel LS ECUs and GM LS engines. It covers harness features, installation warnings, pinout diagrams, connection details for various sensors…

Brand: Haltech

Haltech Elite 1500 Wiring Diagrams - Hard Wired Motorsports

Wiring Diagram • November 4, 2025

Detailed wiring diagrams for Haltech Elite 1500 ECUs, including pinouts, wire specifications, and color codes for connectors 4-1437290-0 and 3-1437290-7 from Hard Wired Motorsports.

Brand: Haltech

Haltech NEXUS R3 Quick Start Guide: Installation, Wiring, and Specifications

quick start guide • November 3, 2025

Comprehensive quick start guide for the Haltech NEXUS R3 Vehicle Control Unit (VCU). Covers overview, specifications, software installation, wiring diagrams, connections, and warranty information.

Brand: Haltech

Haltech WB1/WB2 Wideband Controllers: Quick Start Guide

Quick Start Guide • September 3, 2025

A comprehensive quick start guide for Haltech WB1 and WB2 Wideband Controllers, covering product overview, installation, wiring, and software setup for various Haltech ECUs.

Brand: Haltech

Haltech Platinum Sport 1000/2000 Quick Start Guide

Quick Start Guide • August 29, 2025

A quick start guide for installing and configuring the Haltech Platinum Sport 1000 and 2000 Engine Management Systems (ECUs), covering wiring, sensor setup, software installation, and basic operation.

Brand: Haltech

Haltech Platinum Pro Plug-in Nissan Skyline R32/R33 Quick Start Guide

Quick Start Guide • August 26, 2025

A quick start guide for installing the Haltech Platinum Pro Plug-in ECU for Nissan Skyline R32 and R33 models. Covers installation, ECU Manager software, warranty, and wiring.

Brand: Haltech

Hitachi R35 Ignition Coil HT-020106 - Haltech Product Information

Technical Specification • August 23, 2025

Detailed information on the Haltech Hitachi R35 Ignition Coil (HT-020106), including specifications, installation warnings, software settings, warranty, and return policies. Designed for off-road and competition use.

Brand: Haltech

Haltech WB1 Single Channel CAN O2 Wideband Controller Kit User Manual

HT-159976 • November 22, 2025 • Amazon

Instruction manual for the Haltech WB1 Single Channel CAN O2 Wideband Controller Kit, providing detailed guidance on setup, operation, maintenance, troubleshooting, and technical specifications.

Brand: Haltech

Haltech Elite 1500 ECU User Manual (HT-150900)

HT-150900 • November 5, 2025 • Amazon

This manual provides comprehensive instructions for the installation, operation, and maintenance of the Haltech Elite 1500 Engine Control Unit (HT-150900).

Brand: Haltech

Haltech HT-150904 Elite 1500 + Premium Universal Wire-in Harness Kit Instruction Manual

HT-150904 • October 9, 2025 • Amazon

Comprehensive instruction manual for the Haltech HT-150904 Elite 1500 Engine Control Unit and Premium Universal Wire-in Harness Kit. Includes setup, operation, maintenance, and specifications.

Brand: Haltech

Haltech iC-7 7in Color Display Dash Kit User Manual

HT-067010 • September 27, 2025 • Amazon

Comprehensive user manual for the Haltech iC-7 7in Color Display Dash Kit, covering setup, operation, maintenance, and troubleshooting.

Brand: Haltech

Haltech Elite 750 ECU User Manual

HT-150600 • August 12, 2025 • Amazon

Comprehensive user manual for the Haltech Elite 750 ECU (HT-150600), covering installation, operation, maintenance, troubleshooting, and technical specifications.

Brand: Haltech