Running E85 or ethanol blends on your G29 BMW Z4? This Bluetooth flex fuel kit lets you see your exact ethanol content in real time via the BMS CANflex app, Fuel-It app or JB4 Mobile, with an LED display option when using the CANbus ECA. Designed as a complete plug and play upgrade, it fits 2020 on Z4 B48 30i and B58 M40i models and typically installs in around 30 minutes. Nforcd knows this product well and it has been a popular choice with our customers looking for a reliable flex fuel solution.
- Real time ethanol content monitoring via Bluetooth apps, plus LED display when using the CANbus ECA
- Compatible with JB4 and flash only tuning platforms that read the standard 0xEC flex fuel CAN address, including MHD, BM3 and EcuTek
- Genuine Continental ethanol content sensor for dependable accuracy
- Stainless steel braided fuel lines with black nylon sheathing to protect surrounding components
- Includes LPFP pressure sensor and harness options for true plug and play installation
- Aftermarket upgrade designed specifically for the BMW Z4 G29 B48 and B58 engines
Choose your kit:
- Complete kit with CANbus ECA and plug and play harness. Works with stock ECU flashes, JB4, EcuTek and MHD. If you have a manual transmission or a BM3 flex fuel tune, select the universal harness instead.
- Complete kit with CANbus ECA and universal harness. Universal fitment for all applications, including manual cars and those running a BM3 flex fuel tune.
- Complete kit with Fuel-It Bluetooth ECA. Bluetooth analyser for use with JB4 and the Fuel-It app. Includes Bluetooth connectivity and a 5v analog output. Does not include CANbus integration.
What is included in the complete kit configurations:
- Genuine Continental ethanol sensor
- BMS CANflex LED ECA for use with JB4, MHD and BM3 or Fuel-It Bluetooth analyser depending on kit selection
- Two stainless steel braided fuel lines with black nylon sheathing
- LPFP pressure sensor
- Plug and play harness or universal harness as selected
- Accessory harness for S58 and B58 motors where required
Vehicle fitment:
- 2020 on BMW Z4 G29 B48 30i and B58 M40i
Notes:
- Manual transmission or BM3 flex fuel users must choose the universal harness. All others can use the plug and play harness.
- Replacement fuel lines are available separately.
- If purchasing items separately, your setup must include fuel lines, an ethanol sensor and an analyser to function.
- Free BMS CANflex and Fuel-It apps are available for iOS and Android.
Order your BMW Z4 G29 Bluetooth flex fuel kit from Nforcd with confidence. If you would like professional fitting, Nforcd offers installation in Warwickshire. Request a quote at Sales@nforcd.com, or contact us if you are unsure which kit or harness option is right for your car.








