Fuel Tech LS550 V8 Complete Harness

Fuel Tech LS550 V8 Complete Harness

The Fuel Tech LS550 V8 Complete Harness is a plug-and-play wiring solution designed for standalone LS swaps using the FuelTech FT550 or FT550LITE ECU with Chevrolet LS engines. It streamlines installation with pre-terminated connectors, integrated relays, and fuses, providing a clean and reliable wiring setup.

Key Features

• Complete harness for FuelTech FT550 ECU on Chevrolet LS engines, replacing stock ECU and wiring
• Supports 8 sequential EV1 injectors with peak and hold driver compatibility
• Plug-and-play connectors for OEM LS coils, GM style flex fuel sensor, and dual wideband Nano O2 sensors
• Wired for 58x and 24x crank triggers, front and rear cam sync, and cable or drive-by-wire throttle systems
• Labeled connectors, firewall grommet, and insulation resistant to heat, moisture, and oil
• Custom wiring inputs and outputs for additional engine or chassis sensors and controls
• Includes three 40A relays and fuses for ECU, injectors, and ignition coils

Fitment

• Chevrolet LS engine swaps using FuelTech FT550 or FT550LITE ECU
• Compatible with LS2, LS3, LS7, LSA, LS9 throttle bodies and pedals (electronic or cable)

Complete Harness Includes

• 1 LS550 V8 Complete Harness
• 2 Peak & Hold Jumper Harnesses
• 1 LS550 8-Way connector kit
• 1 LS550 10-Way connector kit
• 1 LS550 12-Way connector kit
• 1 Operation and installation guide

Note: Verify compatibility with your specific LS engine and FuelTech ECU before ordering. Professional installation is recommended for optimal performance and reliability.