The TMS E85 Flex Fuel Kit is a complete plug-and-play solution designed specifically for the Toyota Supra™ A9X. This kit integrates seamlessly into your vehicle’s CANBus system, replacing the OEM fuel line with a custom-fit fuel line assembly and fislter. With options to include a full ethanol monitoring system, this kit allows for real-time E85 compatibility and safe flex fuel tuning — no splicing or permanent modifications required. 

Includes

CAN + Power Splitter Harness
Connects to the Body Domain Controller located in the passenger footwell behind the kick-plate. Supplies CANBus, power, and ground to the ethanol content analyzer.

Fuel Line Assembly and Filter
Custom-fit stainless steel and nylon braided fuel lines designed specifically for the Supra A9X engine bay. All lines use -6AN fittings and include a 10-micron stainless steel fuel filter to protect the OEM fuel injectors.

Optional Components
Available with or without:

• Ethanol Content Analyzer
• GM 0–5V Ethanol Sensor
• TMS Ethanol Sensor Cable

Compatible Car Models

• 2020–Present Toyota Supra™ A9X