Fuel-It FLEX FUEL KIT for S58 BMW G8x M3 M4 -- Bluetooth & 5V

If you're running E85 or ethanol mixes in your G8x M3/M4, you need this kit!



Know your exact ethanol content in real-time via the Fuel-it! or JB4 app on your smartphone or tablet.

This complete flex fuel kit installs in under 30 minutes and reads your exact E85 mixture in the Fuel-It! smart phone 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.

The kit includes the following:

• Genuine Continental ethanol sensor
• Fuel-It! Bluetooth enabled 0-5v analyzer
• Two stainless steel braided fuel lines
• One wiring harness with Posi-tap connector
• Supports stand alone Bluetooth operation with the Fuel-It! app

• Bluetooth (iPhone or Android app must be purchased to use this feature)
• If you are using an Apple product the app can be found by clicking here
• If you are using an Android product the app can be found by clicking here

This kit is compatible with the following:

• 2021+ S58 G80 BMW M3 
• 2021+ S58 G82 G83 BMW M4

PRODUCT VIDEO