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ALL IN ONE - Supra™ A9X

$2,230.00 Sold out
Shipping calculated at checkout.

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

 

Click HERE for installation instructions.

 

 

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Product information

These commodities, technology, or software were exported from the United States in accordance with the Export Administration Regulations. Diversion contrary to U.S. law is prohibited.



"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.

PLUG & PLAY

All of our products are engineered to be seamlessly installed without any extra wire cutting or soldering.

PERFORMANCE

TMS products are your gateway to higher performance. Whether it's our flex fuel, reflex harness, or all in one kit; they were engineered for maximum performance.

ENGINEERING

All TMS products are designed from an engineer's perspective: What are the standards? What materials can be used to achieve maximum performance? We research, design, & test with engineering in mind so that we know the products are the best.

DISCLAIMER

TMS ReFlex™ Harness Kits are designed for competition closed course use only and require tuning from companies such as EcuTek™, BootMod3™, and MHD™.  These kits may be used in conjunction with flex fuel; please note that exceeding the manufacturer’s recommended ratio of ethanol content without proper tuning may cause severe damage to the engine. Modifying a car for racing purposes can have legal implications and may void warranties. Additionally, it is essential to adhere to local regulations and safety guidelines when making modifications to your vehicle. Tensility Motor Sports does not accept liability for any mechanical, electrical, or other failure as a result of installation and use, or of improper tuning.

NO MODIFICATIONS

Under no circumstances should Tensility Motor Sports products be altered, modified, disassembled, or tampered with in any way. Any modifications to the products not expressly approved by Tensility Motor Sports will void the product warranty and may cause damage to the products or your vehicle, for which Tensility Motor Sports will not be responsible.