Flex Fuel & Flex Fuel Kits
Know your fuel tanks exact ethanol content in real-time via the Fuel-It!, CANFlex, JB4PRO, or JB4 Mobile app on your smartphone or tablet.
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CANFlex Bluetooth Flex Fuel Kit for 2025+ RAM 1500 3.0L I6 Hurricane Twin Turbo -
Chevrolet Canyon and GMC Colorado Bluetooth Flex Fuel Kit for the 2023+ 2.7L Turbo (Beta) -
Chevrolet Silverado Bluetooth Flex Fuel Kit for the 2019+ 2.7L Turbo -
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 F150 Bluetooth Flex Fuel Kit for the 2018+ 2.7L EcoBoost -
Ford F150/Raptor Bluetooth Flex Fuel Kit for 3.5L EcoBoost -
Ford Mustang 5.0 Bluetooth Flex Fuel Kits for the 2015-2023 -
Ford S650 Mustang Bluetooth Flex Fuel Kits for 2024+ Gen 7 5.0L -
Fuel-It! "Flight" Keychain -
Fuel-It! Glass Ethanol Content Tester -
Fuel-It! Universal Bluetooth DIY FLEX FUEL Kit for 5/16" Fuel Lines -
Hyundai Sonata Bluetooth Flex Fuel Kit for 2.5L Turbo Motors -
Infiniti Q50 & Q60 Bluetooth Flex Fuel Kits -
KIA & Genesis Bluetooth Flex Fuel Kit for the 3.3L Motors -
KIA & Hyundai Bluetooth Flex Fuel Kit for 1.6L Turbo Motors -
Lotus Emira Bluetooth Flex Fuel Kit for the 2022+ Supercharged 3.5L V6 -
Mazda 3 Bluetooth Flex Fuel Kit for the 2021+ 2.5L Turbo -
Mercedes Flex Fuel Kit for the Gen 4 C43 AMG -
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
