Know your exact ethanol content in real-time via the Fuel-It or JB4 app on your smartphone or tablet.
Audi S3 Bluetooth Flex Fuel Kit for the 2021+ 8Y
AUDI S4 Bluetooth Flex Fuel Kit for the B8 & B8.5
AUDI TT RS/RS3 Bluetooth Flex Fuel Kit for the 2.5L motor
AUDI TTRS Bluetooth Flex Fuel Kit for the 2.5L Gen 2 (MK2 8P)
BMW 135i & 335i Bluetooth Flex Fuel Kits for the E-Chassis N54 and N55 Motors
BMW 120i, 220i, 320i, & 420i Bluetooth Flex Fuel Kit for the F Chassis N20 & N26 motors
BMW 135i, 235i, 335i, 435i, & 535i Bluetooth Flex Fuel Kits for F Chassis N55
BMW 230i, 330i, & 430i Bluetooth/CANflex Flex Fuel Kits for G Chassis B46/B48
BMW 535i & Z4 Bluetooth Flex Fuel Kits for the E Chassis N54 & N55 Motors
BMW F-Chassis 550i, 650i, & 750i Bluetooth Flex Fuel Kit for the N63 and N63TU
BMW 740i Bluetooth Flex Fuel Kit for the B58TU2
BMW F-Chassis Bluetooth Flex Fuel Kit for the B38, B46, B48, B58 Motors
BMW F Chassis Rear Mount CANbus Flex Fuel & Low Fuel Pressure Sensor Kit for N20, N55, S55, & B58 Gen1
BMW G-Chassis M550i, 750i, & M850i Bluetooth Flex Fuel Kit for the N63TU3
BMW Hi-Flow CANbus Flex Fuel Kit for S58 M2, M3, M4, X3M, & X4M
BMW M2, M3 & M4 Bluetooth Flex Fuel Kit for the G8X S58
BMW M2, M3, and M4 Bluetooth Flex Fuel Kits for the F-chassis S55
BMW M240i, M340i, M440i, & M540i Bluetooth/CANflex Flex Fuel Kits for the G Chassis B58
BMW M5, M6 & M8 Bluetooth Flex Fuel Kit for the F1X & F9X with S63TU motor
BMW X3 & X4 Bluetooth Flex Fuel Kit for F & G Chassis
BMW X3M & X4M Bluetooth Flex Fuel Kit for F9X S58
BMW X5 40i Bluetooth Flex Fuel Kit for the G-chassis B58 (G05)
BMW X5 X6 X7 XM & 7 Series Bluetooth Flex Fuel Kit for S68 4.4L motors
BMW G29 Z4 Bluetooth Flex Fuel Kit for B48/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 S650 Mustang Bluetooth Flex Fuel Kits for 2024+ Gen 7 5.0L
Ford Mustang 5.0 Bluetooth Flex Fuel Kits for the 2015-2023
Infiniti Q50 & Q60 Hi-Flow Bluetooth Flex Fuel Kits
