Rywire RY-K2-FUELTECH-550 K-Series FuelTech 550 ECU Engine Harness

The Rywire RY-K2-FUELTECH-550 is a universal, fully populated race engine harness designed specifically for Honda K-Series engines equipped with FuelTech 550 ECU systems. This professional-grade wiring solution is engineered for front-wheel drive and all-wheel drive race applications, delivering the data flexibility and reliability demanded by competitive motorsports.

Key Features:

• Pre-terminated for FuelTech 550 ECU with OBD2 alternator connector
• EV14 injector connectors for 8-injector configurations (FT550/FT600 compatible)
• AEM intake air temperature and manifold absolute pressure sensor connections (adapter required)
• 12-pin engine bay auxiliary expansion with power, 5V, sensor ground, CAN, and 6 analog/digital inputs
• 5-pin cabin auxiliary expansion with 5V, sensor ground, and 3 analog/digital inputs
• CAN bus connectivity with powered CAN output for data loggers, digital dashboards, and gauges
• Flex fuel capability when used with Rywire flex fuel kit (wired into auxiliary connector)
• Drive-by-wire capable with auxiliary expansion for electronic throttle body and pedal
• Lambda/UEGO support requiring FuelTech NANO wideband unit with wire harness
• Ethernet or USB programming cable connection depending on computer choice
• Plug-and-play compatibility with Rywire Race fuse/relay box and switch panel

This harness features extensive expansion capabilities and strategically placed pre-terminated connectors, making it ideal for circuit racing, drag racing, off-road vehicles, sand rails, and gutted race cars. The universal design allows installation in any chassis while maintaining professional wire management and reliable connections under extreme racing conditions.