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  • The FuelTech PROBIKE A Harness is a terminated harness to be used with a FT450 or FT550 ECU. Designed for 4-cylinder sport motorcycles, it features some same connectors/lengths as a Hayabusa but can fit different applications with some connector/length modifications. This harness has the basics to run 4 injectors and 4 coils as well basics sensors, and can be expanded when running an FT550 for additional injectors and more sensor/inputs and outputs with the B harness sold separately.
  •  PRO BIKE harness Manual

Technical Specifications:

    • 1x Peak & Hold Jumper Harness
    • 1x 8-Way PROBIKE A connector kit
  • PROBIKE A Harness is a complete harness designed to install a FuelTech FT450 or FT550 on mostly any 4-cylinder sport bike application. Designed for a stock Hayabusa, with stock connectors and sensors, can also be used in many 4-cylinder sport motorcycles application with some modification.
  • It comes setup for 4 injectors (Hayabusa Sumitomo connectors) and can support up to 8 injectors when using a FT550 and expansion harness (PROBIKE B Expansion Harness).
  • It comes setup for 4 coils (stock Hayabusa 2-way coil connectors).
  • It has most of the Hayabusa engine sensors pre-wired: TPS, hall and VR crank trigger, hall and VR cam sync, fuel pressure, oil pressure and speed sensor.
  • Setup for one NANO O2 conditioner and one wide band O2 sensor. You can also use an additional adapter for an Alcohol O2 with NTK O2 sensors (requires Bosch to NTK adapter).
  • There is an OUTPUTS connector to custom wire up to 4 additional outputs like wastegate boost control solenoids, nitrous solenoids, fuel pump activation, external shift light, gear shifting and more.
*In order to wire the additional OUTPUTS terminated in this harness, you must order this harness with the optional mating connector kits.