Monitor your exact ethanol content in real time and take the guesswork out of running E85 or blended fuels. Nforcd supplies complete BMW flex fuel kits for G chassis Gen 3 B58 and B48 models, giving you a true plug and play ethanol content sensor solution with either Bluetooth or CANbus display and app control. Install at the low pressure fuel line in the engine bay with no permanent modifications and revert to stock in minutes.
- Real time ethanol content display via LED module or smartphone app
- Complete plug and play installation at the OE low pressure fuel line
- Genuine Continental ethanol sensor for reliable readings
- Stainless braided fuel line with black nylon sheathing
- Proprietary billet fittings for clean OEM style integration
- Custom wiring harness and Super Lube included
Every complete kit includes:
- Continental ethanol content sensor
- Stainless steel braided line with black nylon sheathing
- Proprietary billet plug and play fitting
- Custom wiring harness
- Super Lube tube for hose adapter install
Complete kit with BMS CANflex CANbus ECA includes:
- CANflex LED ethanol content analyser to display current ethanol percentage
- Legacy 5V output for JB4 integration
- Universal CANbus harness for use with future flash tuning integration
- Free BMS CANflex apps:
Complete kit with Fuel-It Bluetooth ECA includes:
- Fuel-It Bluetooth ethanol content analyser
- Plug and play harness
- Free Fuel-It apps:
Compatibility
For G chassis Gen 3 platforms as listed, not for use on transversely mounted engines:
- 2026+ G22 430i including xDrive
- 2025+ G20 and G21 M340i including xDrive
- 2022+ G7X 740i including xDrive
- 2025+ G05 X5 50e
JB4 integration note: On G series JB4 applications connect the white or blue wire to position 4 on the JB4 25 pin harness. Select WMI Ethanol Setup option 0 to enable pin location 2 or 3 or 4 flex fuel input.
Nforcd knows these BMW flex fuel kits well and they have been popular with customers looking for a tidy ethanol content sensor upgrade, Bluetooth ethanol gauge functionality and straightforward CANbus integration. If you would like professional installation, fitting is available at Nforcd in Warwickshire. Request a quote via Sales@nforcd.com.
Order your BMW flex fuel kit from Nforcd today and keep your ethanol blend dialled in with confidence.