NOTE: For automatic Supras only! For manual Supras, TMS recommends their All-In-One non-Race Reflex kit listed here
Take full control of your port injection and flex fuel tuning with the TMS ReFlex+™ Flex Fuel & Harness Kit. This all-in-one solution combines a Motiv ReFlex+, a 10-bar fuel pressure sensor, our Race-spec Plug-and-Play Harness, and a complete flex fuel plumbing system — engineered for a clean, reliable, and fully reversible install.
Designed for specific chassis applications, this kit eliminates wiring headaches, simplifies your fuel system upgrades, and lets you unlock advanced features like flex fuel tuning, boost by gear, and full port injector control — no additional ethanol content analyzer required.
Includes
TMS ReFlex™ Plug-and-Play Race Harness
- Connects directly to the transmission plug near the DME
- Full access to all ReFlex+ I/O
- Sealed, heat-rated, and abrasion-resistant components
- Completely bench-tested and fused (10A)
Motiv ReFlex+ Controller
- Advanced standalone controller for port injection and I/O
- Built-in Flex Fuel logic (requires tune) – no external analyzer needed
- Full CANBus integration via PT CAN 2 (ECUTek & MHD+ compatible)
Motiv 10-Bar Fuel Pressure Sensor + Fitting
- Plug-and-play connection to TMS harness
Auxiliary I/O Cable Pack
Pre-wired I/O ports for future upgrades like:
- Nitrous
- Meth injection
- Boost control solenoids
- Fuel pressure
- Fluid level sensors
- And more
ReFlex Mounting Bracket
Mounts in the driver-side brake booster area. Compatible with A9X engine platforms.
Chassis-Specific Flex Fuel Plumbing Kit
Pre-assembled stainless steel & nylon braided -6AN fuel lines.
Clean routing tailored for each chassis engine bay.
- 10-micron stainless fuel filter (protects OEM injectors)
- T-fitting to split fuel between DI and PI systems
- Line to port injection rail
- AN-8 to PI rail adapter fitting
Compatible Car Models
- 2020-present Toyota Supra™ A9X (automatic only)
