Know your exact ethanol content in real-time via the Fuel-it! or JB4 app on your smartphone or tablet.
BMW X3M & X4M Bluetooth Flex Fuel Kit for the F9X S58
BMW X5 40i Bluetooth Flex Fuel Kit for the G-chassis B58 (G05)
BMW XM Bluetooth Flex Fuel Kit for the S68 motors
BMW Z4 Bluetooth Flex Fuel Kit for the G-chassis B58
Corvette C8 Bluetooth Flex Fuel Kit
Ford Bronco Bluetooth Flex Fuel Kit for the 2021+ 2.7L EcoBoost
Ford Explorer Bluetooth Flex Fuel Kit for the 2020+ 2.3L EcoBoost
Ford F-150 Bluetooth Flex Fuel Kit for the 2018+ 2.7L EcoBoost
FORD F-150/Raptor Bluetooth Flex Fuel Kit for the 3.5L EcoBoost
Ford Mustang 5.0 Bluetooth Flex Fuel Kits for 2015+
Infiniti Q50 & Q60 Hi-Flow Bluetooth Flex Fuel Kits
KIA & GENESIS Hi-Flow Bluetooth Flex Fuel Kit for the 3.3L Motors
KIA and Hyundai Bluetooth Flex Fuel Kit for the 1.6L Turbo Smartstream Motors
Mazda 3 Bluetooth Flex Fuel Kit for the 2021+ 2.5L Turbo
MINI Cooper Bluetooth Flex Fuel Kits for the N18 motor
Nissan GTR Bluetooth Flex Fuel Analyzer
Porsche 718 Bluetooth FLEX FUEL KIT for all 982 Cayman, Boxster, & Spyder Models
Porsche 911 Bluetooth FLEX FUEL KIT for the 991.1 and 991.2
Subaru WRX Bluetooth Flex Fuel Kit for the 2022+
Toyota Supra Bluetooth Flex Fuel Kit for the MKV B48/B58