Haltech Elite 2500 + GM GEN IV LSx (LS2/LS3 etc) Non-DBW Terminated Harness Kit - HT-151364

$2,629.00
$2,629.00
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The Haltech Elite 2500 Non-DBW Terminated Harness Kit is engineered for GM GEN IV LSx engines (such as LS2 and LS3) with cable-operated throttle systems. Built for performance and race environments, this kit offers a simple and reliable plug-and-play harness solution combined with the power and tuning flexibility of Haltech’s Elite 2500 ECU and NSP software.

Designed for manual transmission setups, it delivers full control over your engine’s operation—ideal for high-performance builds, swaps, and custom applications not requiring drive-by-wire integration.

Note: For competition/off-road use only (NOT CARB LEGAL). LS2 ignition coils and harnesses not included.

Key Features

  • Engine Compatibility: Suits GM GEN IV LSx platforms (e.g., LS2, LS3) with mechanical throttle

  • Simplified Installation: Pre-terminated harness with labeled connectors, fuse block, and firewall grommet

  • Manual Transmission Only: Not suitable for automatic transmission vehicles

  • ECU Features:

    • Flex fuel tuning with direct ethanol sensor input

    • Closed-loop dual-bank O2 control

    • Drive-by-wire support (for future upgrades)

    • Dual knock sensor support and per-cylinder tuning

    • High-speed data logging, CAN expansion, and variable camshaft control

Race & Tuning Functions

  • Anti-lag, rolling launch, traction control, flat shift, launch control, trans brake

  • Boost control: 4D closed-loop logic with user-definable parameters

  • Up to 6-stage nitrous control with 3D tuning maps

  • Advanced torque management (optional upgrade)

  • Fully customizable tuning with up to 32x32x8 table resolution and per-cylinder trims

Kit Contents

  • Haltech Elite 2500 ECU with DBW and advanced race functions

  • Terminated engine harness with fuse block and firewall grommet

  • USB programming cable

Notes:

  • Compatible with standard US-style Delco/Bosch alternator plug

  • Check alternator connector before purchase; alternator adapter may be required (HT-040090 or HT-040091)

  • LS2 ignition coils and harnesses not included (recommend 8 × HT-020102 )

Vehicle Applications

  • GM GEN IV LSx Engines (LS2, LS3, and variants)

  • Designed for cable throttle applications (non-DBW)

  • Manual transmission only

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