If you're running E85 or ethanol mixes in your Mustang 5.0, 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 is a complete plug and play kit to install a Bluetooth ethanol sensor in your Mustang in about 15 minutes.

(Check compatibility for your platform below)

The kit includes the following:

• New 3/8" E85 compatible fuel lines for your engine bay
• Genuine Continental ethanol sensor
• Fuel-It! Bluetooth analyzer
• Oetiker crimp clamp to secure your new fuel lines

• Includes both Bluetooth App & 5v analog output for JB4 or flash tuning

  • Bluetooth (iPhone or Android app must be downloaded to use this feature)
  • If you are using an Apple product the app can be
  • If you are using an Android product the app can be 

The following options are available:

• Basic kit with nylon fittings includes everything you need for a plug and play installation but uses nylon fittings to make your connections (only available on 2015 to 2017).
• Premium kit with billet fittings also includes everything you need for a plug and play installation but uses the our custom billet fittings and a billet elbow to make the connections.
• Crimp Tool is for the connection to the stock feed line that requires a crimp clamp should you need one.  Note:  2018 do not need a crimp tool.

This kit is compatible with the following

• 2015-2023 GT 5.0

To see an installation of this kit on the Mustang GT 5.0 visit:

*If you aren't sure whether this kit fits your car, send us a picture of your engine bay with the engine cover removed to [email protected]

*Ethanol Sensors don't actually read the ethanol content, the readings are based on the absence of gasoline, so if your fuel is contaminated your ethanol readings may be artificially elevated.