LinkECU 101-0300 Terminated LS Engine Harness for G4X XtremeX / StormX Engine Harness
The Link ECU Terminated Engine Harness GM LS GEN3/4 (PN: 101-0300) provides a plug-and-play wiring solution for Gen 3 and Gen 4 LS engines, ensuring seamless integration with Link's G4X ECUs and simplifying the installation process.
Product Overview
The Link ECU Terminated Engine Harness GM LS GEN3/4 (PN: 101-0300) offers a comprehensive plug-and-play wiring solution for a wide range of GM LS engine variations. Designed to integrate seamlessly with Link's G4X StormX and XtremeX ECUs, this harness simplifies the installation process, saving time and ensuring reliable performance.
Key Features:
- Wide Engine Compatibility: Supports Gen 3 LS1/LS6 and Gen 4 LS2/LS3/LS7 engines.
- ECU Integration: Compatible with Link's G4X StormX (cable-operated throttle body) and G4X XtremeX (cable-operated and drive-by-wire throttle body) ECUs.
- Plug-and-Play Design: Pre-terminated connectors for injectors, coils, throttle bodies, and sensors eliminate the need for custom wiring.
- High-Quality Construction: Built with automotive-grade AVSS wiring and standard Link wiring colors for durability and ease of use.
- Comprehensive Testing: Each harness undergoes rigorous testing for pinout accuracy, shorts, resistance, and insulation integrity before shipping.
Gen 4 Engine Specific Notes:
- A cam sensor harness extension is required for the front-mounted cam sensor.
- Minor modification needed for the crank sensor connector; refer to the installation manual.
- Injector connector adapters to USCar connectors may be necessary; use Link PN 101-0287.
- For factory Gen 4 knock sensors, use Link LS Gen 4 Knock Adapter Loom (PN: 101-0306).
- To support the factory Gen 4 MAP sensor, use a Link LS MAP Adapter Loom and a Gen 3 to Gen 4 MAP sensor extension harness, or a Link MAP sensor compatible with the harness.
Note: Due to the variety of engines supported, some applications may require user modifications. Please consult the installation manual or contact Link's Tech Support team to confirm suitability for your engine.




















