Fuel-it Complete Flex Fuel Kit w/ Bluetooth ECA S58 BMW G8x M3 M4

This complete flex fuel kit installs in under 30 minutes and reads your exact E85 mixture in the Fuel-It! smartphone app or JB4 app if equipped. Features CNC machined fittings for a quick plug and play installation with nylon sleeved stainless steel braided fuel lines for life long leak free operation.

• BMW S58 G80 M3 2021+
• BMW S58 G82 G83 M4 2021+
• BMW S58 G87 M2 2023+