Skip to product information
CANFlex ethanol sensor app showing real time fuel composition

CANFlex Genesis GV70/GV80/G80/G90 3.5TT Flex Fuel Ethanol Content Sensor for E85 Fuel Monitoring

$479.00
Free Shipping In The USA
Free Bluetooth App Control
Free Firmware Updates
Reliable & Fully Reversible

Run E85 with confidence. The BMS CANflex kit gives your Genesis GV70/GV80 3.5L Turbo a clean, accurate way to read ethanol content and send that data directly to your tune.

CanFlex

Know your exact ethanol content in real-time via the CANFlex or JB4PRO app on your smartphone or tablet.

This complete flex fuel kit (FFK), also known as an ethanol sensor kit, E85 sensor, flex fuel sensor, ethanol content sensor, fuel composition sensor, or flex fuel composition sensor, installs in about 30 minutes.

The CANflex ECA works as an ethanol content analyzer, E85 analyzer, and Bluetooth flex fuel analyzer in one compact system. It reads your fuel mixture using a genuine Continental® ethanol sensor and outputs the data through CANbus, Bluetooth, a built-in LED display, and 5v output for legacy support.

Perfect for Genesis running E85 blends or wanting accurate real-time ethanol data for JB4 or other tuning systems.

Kit includes

  • Genuine 429 Continental® ethanol sensor
  • BMS Bluetooth CANflex ECA with LCD display
  • Our new custom 180º billet fittings
  • Custom Wiring Harness
  • BMS CANflex Bluetooth app
  • (1) CAN LED silicone cover
  • (1) tube of Super Lube®


Download the free BMS CANflex app here:

Features and Benefits
• Monitor ethanol content live through your the JB4PRO app, CANflex free app, or the LED display
• Seamless JB4 integration with real-time ethanol content monitoring
• Plug-and-play CAN integration with no guesswork or manual tuning
• Designed for 3.5TT Genesis owners who want more power without compromises

Vehicle Fitment

Genesis
2022+ Genesis GV70 3.5TT
2021+ Genesis GV80 3.5TT
• 2025+ Genesis GV80 Coupe 3.5TT
• 2021+ Genesis G80 3.5TT
• 2023+ Genesis G90 3.5TT

*For the GV70/GV80 3.5L Turbo connect the blue wire to position #4 on the JB4 25 pin harness. In the JB4 app select WMI Ethanol Setup option 1 to activate the ethanol content sensor.

Diagram