Designed specifically for the Toyota Supra™ A9X (B58B30O1 engine), the TMS ReFlex+™ Flex Fuel & Harness Kit delivers seamless integration of port injection, flex fuel tuning, and sensor expansion. This plug-and-play solution includes everything needed for a clean, professional-grade install that’s fully reversible and compatible with leading aftermarket port injection systems.

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 splicing or modification required.

CAN + Power Splitter
Connects the 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 auxiliary ports (Aux Out 1/2/3, Aux In 4) on the ReFlex™ harness. Designed for future upgrades such as:

• Methanol injection
• Nitrous
• Additional sensors

TMS Flex Fuel Kit (with Filter and Ethanol Sensor)
Fully plug-and-play. Replaces the OEM fuel line with a TMS-engineered fuel line assembly and 10-micron stainless filter. Integrated ethanol content analyzer and sensor. No wire splicing required. Fully reversible.

Port Injection Fuel Line + Adapter
Connects directly from the TMS flex fuel kit to your port injection fuel rail. Compatible with most major manifold-style PI kits including:

• Remnant Performance
• CSF
• AMS
• RK Autowerks
• Wagner

Motiv ReFlex Plus™ Controller
Ships blank — no preloaded software.

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

Motiv™ 0–10 Bar Pressure Sensor
Provides high-resolution fuel pressure monitoring.

Fuel Pressure Sensor Fitting
Clean and secure integration with the TMS harness.

Compatible Car Models

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