The TMS ReFlex™ Harness Kit is a plug-and-play solution built for the Toyota Supra™ A9X (B58B30O1 engine). This harness provides seamless integration with key engine sensors and offers full compatibility with the ReFlex Plus™ standalone controller. Designed for clean installation and easy expansion, the kit eliminates wiring headaches and supports advanced tuning applications.

Includes

TMS ReFlex™ Plug-and-Play Harness
Connects to port injection, ethanol sensor, low pressure fuel sensor, charge pipe, intake CAM, and crank sensor — no cutting or modification required.

CAN + Power Splitter
Connects the ReFlex™ harness to the Body Domain Controller located in the passenger footwell behind the kick-plate.

Auxiliary Cable Pack
Includes four 8-foot cables that connect to unused ReFlex™ auxiliary ports (Aux Out 1/2/3, Aux In 4). Designed for future upgrades such as:

• Methanol injection
• Nitrous
• Additional sensors

ReFlex Plus™ Mounting Bracket (Included with ReFlex Plus™)
Secures the ReFlex™ unit in the access compartment next to the engine bay on the passenger side.

Motiv ReFlex Plus™ Controller (Optional)
Available with or without ReFlex Plus™.

Motiv™ 0–10 Bar Pressure Sensor (Optional)
Available as part of the complete kit for advanced fuel pressure monitoring.

Compatible Car Models

• 2020–Present Toyota Supra™ A9X (automatic and manual)