Get accurate ethanol content data on your Audi S3 8Y in real time. This Bluetooth flex fuel kit lets you monitor E85 or mixed-fuel blends directly on your smartphone or tablet, making it ideal for tuning and safeguarding your engine. Supplied by Nforcd in the UK, it is a complete plug and play upgrade that typically installs in around 15 minutes.
- Complete Bluetooth flex fuel kit for 2021+ Audi S3 8Y
- Genuine Continental ethanol content sensor
- Fuel-It! Bluetooth analyser for real-time monitoring
- Includes Bluetooth app support and 5v analogue output for JB4 or flash tuning
- Stainless steel braided fuel lines with black nylon sheathing
- Proprietary billet fittings for clean, OEM-style integration
- App compatibility for iPhone and Android
- Plug and play installation in approximately 15 minutes
Compatible vehicles:
- 2021+ Audi S3
- 2021+ VW MK8 Golf R
- 2021+ VW MK8 GTI Clubsport
JB4 integration note: 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.
Nforcd knows this kit well and it has been a popular choice for customers looking to add a reliable ethanol content sensor to their Audi S3 or MK8 VW platform. Order today for fast UK supply. If you would like professional installation, fitting is available through Nforcd in Warwickshire. Request a quote via Sales@nforcd.com.




