Run E85 or ethanol blends with confidence on your Audi 2.5 TFSI. The Fuel-It! Bluetooth Flex Fuel Kit lets you monitor ethanol content in real time on your smartphone and integrates with popular tuning solutions, making it an ideal flex fuel upgrade for Audi RS3 8V and 8Y, and TT RS 8S owners. This complete plug and play ethanol content sensor kit installs in about 15 minutes and uses quality components for reliable data and seamless integration.
- Complete plug and play flex fuel sensor kit for Audi RS3 8V 8Y and TT RS 8S 2.5 TFSI
- Genuine Continental ethanol content sensor for accurate E85 percentage readings
- Fuel-It! Bluetooth analyser with free Fuel-It! app on iOS and Android for live ethanol display
- 5V analogue and native frequency outputs for JB4 and ECU flash tuning compatibility
- Upgraded nylon-sheathed fuel lines and Fuel-It! proprietary billet fittings
- Includes plug and play harness for a quick, straightforward install
Compatibility
- 2017+ Audi TT RS
- 2017+ Audi RS3
Important note: European versions of the RS3 8Y and TT RS platforms are not compatible without modifications and reusing the stock connector in place of the supplied elbow connection.
JB4 integration: On the Audi JB4 platform, connect the white wire to position 16 on the JB4 25 pin harness. Select WMI Ethanol Setup option 1 to enable pin location 15/16 flex fuel input.
Replacement fuel lines are available separately.
Nforcd knows this kit well and it has been a popular choice for customers converting to ethanol blends or setting up flex fuel. If you would like professional installation, fitting is available through Nforcd in Warwickshire. Request a quote at Sales@nforcd.com, or contact us for compatibility guidance before ordering.