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Wiring Harness

Ensure seamless installation and precise engine control with wiring harnesses for FuelTech ECU systems and more. Designed for Mustangs and performance builds, these high-quality harnesses provide reliable connections, simplify setup, and optimize your engine management for street or track use.

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  • Ft600 PRO Harness (Ford)
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    Ft600 PRO Harness (Ford)

    The FuelTech PRO600 V8 plug and play harness is the best link between your FT600 ECU and V8 Ford engine. It comes pre-terminated to suit a V8 Ford engine with all relays and fuses for a simple 3 wire battery hook up and ignition power. It has a 37 pin...
    $1,999.00
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  • Fueltech - Smartcoil Harness Pro 550 / FT600 FORD V8
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    Fueltech - Smartcoil Harness Pro 550 / FT600 FORD V8

    The FuelTech PRO550/600 Smart Coil Harness is a true plug-and-play expansion designed to seamlessly integrate with your PRO550 or PRO600 V8 harness. This high-quality harness simplifies the transition to smart coils by utilizing a 16-way CPC firewall...
    $599.00
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