Know your exact ethanol content in real-time with our new LED display or by using the BMS CANflex, Fuel-It! or JB4 mobile app on your smartphone or tablet.
If you're running E85, you need this kit!
This is a complete plug & play kit to install a flex fuel kit in your S63 equipped BMW in about 30 minutes. (Check compatibility for your platform below)
Our CANbus ECA is compatible with JB4 as well as flash only applications like MHD, BM3, and EcuTek that read the standard 0xEC flex fuel CANbus address format.
We now offer 2 types of kits:
- CANbus ECA and Universal Harness kit = Includes universal harness that works for all applications including manual cars and those running a BM3 flex fuel tune.
- Fuel-It! Bluetooth ECA kit = Includes a Bluetooth ECA for use with JB4 and the Fuel-It! app. *Does not include CANbus integration
BMS CANbus ECA kit includes:
- Genuine Continental® ethanol sensor
- BMS CANflex LED ECA for use with JB4, MHD, & BM3
- Billet custom fittings
- Stainless steel braided fuel lines with black nylon sheathing to protect your other engine bay components
CANflex ECA's support all the popular CANbus addresses (0xec, 0x4cb, etc), including custom addressing.
Download the free BMS CANflex app here:
*****Wiring diagram for the new BMS Bluetooth CANflex Harness*****
- Red: (originally Red/Green): 12v switched power via fuse tap or posi-tap
- Black: Chassis ground
- Brown: (originally Orange): CAN-
- Green: (originally Red/Blue): CAN+
- Blue: 5V legacy output for input for input into JB4
Fuel-It! Bluetooth ECA kit includes:
- Genuine Continental® ethanol sensor
- Billet custom fittings
- Stainless steel braided fuel lines with black nylon sheathing to protect your other engine bay components
- Fuel-It! Bluetooth analyzer (iPhone or Android app must be downloaded to use this kit)
- Includes both Bluetooth App & 5v analog output for JB4 or flash tuning
Download the Fuel-It! ECA app here:
Vehicle Fitment
BMW M5
• 2012-2016 S63 F10 BMW M5, including Competition
• 2018-2023 S63 F90 BMW M5, including Competition and CS models
BMW M6
• 2012-2018 S63 F12 BMW M6 Convertible, including Competition
• 2013-2018 S63 F13 BMW M6 Coupe, including Competition
• 2014-2019 S63 F06 BMW M6 Gran Coupe, including Competition
BMW M8
• 2020-2025 S63 F91/F92/F93 BMW M8 Convertible, Coupe, and Gran Coupe, including Competition
BMW X5 M
• 2015-2018 S63 F85 BMW X5 M
• 2020-2023 S63 F95 BMW X5 M, including Competition
• 2024-2026 S68 F95 BMW X5 M Competition
BMW X6 M
• 2015-2019 S63 F86 BMW X6 M
• 2020-2023 S63 F96 BMW X6 M, including Competition
• 2024+ S68 F96 BMW X6 M Competition
BMW 7 Series
• 2023-2026 S68 G70 BMW 7 Series, including 760i xDrive
*For the BMW F and G-series JB4 platform connect the white wire to position #4 on the JB4 25 pin harness. Select WMI Ethanol Setup option 0 to enable pin location 2/3/4 flex fuel input.
INSTALL VIDEOS
