Bluetooth Flex Fuel Kit for the G Chassis B58 BMW M240i, M340i, M440i, 540i (Gen 2) kia stinger 2014–2016 – BMW 435i xDrive

2014–2016 – BMW 435i xDrive – N55

thoroughly tested on multiple vehicles—including our own G30 M550i—and proven to perform flawlessly on stock tune as well as BM3 Stage 1

CANfuel allows your ECU to control up to 8 fuel injectors sequentially in addition to an ethanol content sensor

• Runs as smoothly as stock

Map4: Low boost VALET map

Bluetooth Flex Fuel Kit for the G Chassis B58 BMW M240i, M340i, M440i, 540i (Gen 2) kia stinger 2014–2016 – BMW 435i xDriveIf you're running E85 or ethanol mixes in your 2021+ B58 BMW M440i, 2019+ M340i, and 2022+ M240i you need this kit! This is a complete plug & play kit to install a Bluetooth ethanol sensor in your 2021+ M440i, 2019+ M340i and 2022+ M240i in about 30 minutes. (Check compatibility for your platform below) Know your exact ethanol content in real time via the Fuel it! or JB4 app on your smartphone or tablet. The kit includes the following: Genuine