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TMS ReFlex™ Harness Supra™ A9X
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
Click HERE for installation instructions.
THE TMS COMMUNITY
Installs From Our Community
"THE STANDARD"
At TMS, "The Standard" isn’t just a benchmark — it’s our obsession. We engineer and design every product to exceed expectations in quality, performance, and aesthetics. While the aftermarket industry is filled with cheaply made, mass-produced parts that cut corners, we take a different approach. Our commitment to precision engineering ensures flawless fitment, durability, and peak performance, while our design philosophy blends function with a sleek, OEM+ aesthetic. Every component we create is built for enthusiasts who demand the best — no compromises, no second-guessing, just pure, high-performance innovation. Welcome to "The Standard" — where excellence is the only option.
CAR MODIFICATION
Your build is a reflection of your vision. At TMS, we design parts that enhance your vehicle’s aesthetics while maintaining a clean, OEM+ look. Whether you’re aiming for aggressive styling or a refined upgrade, our components ensure your mod stands out.
QUALITY/TESTING
Performance starts with quality. Every part undergoes rigorous testing to ensure durability, reliability, & peak functionality. We don’t cut corners; our materials, engineering, & manufacturing processes are held to the highest industry standards.
PERFORMANCE
In performance, every component plays a role. TMS parts are engineered for those who demand max power, efficiency, & responsiveness. Whether it’s improved fuel ratio or enhanced tuning our products help you unlock your car’s true potential.
