Description
If you’re running E85 or ethanol blends in your VW or Audi 2.0L TSI engine, the Fuel-It Bluetooth Flex Fuel Kit is an essential upgrade. This complete plug-and-play solution allows you to monitor your exact ethanol content in real time using the Fuel-It or JB4 app on your smartphone or tablet.
Designed for VW and Audi 2.0T platforms, this kit installs a Bluetooth ethanol sensor in approximately 15 minutes with no permanent modifications required. Accurate ethanol content data helps ensure safer tuning, improved consistency, and optimized performance when running ethanol-based fuels.
The system supports both Bluetooth app monitoring and a 5V analog output, making it fully compatible with JB4 and flash tuning setups. All included components are engineered for E85 compatibility and OEM-style fitment within the engine bay.
Kit Includes
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5/16" E85-compatible fuel lines for the engine bay
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Genuine Continental ethanol sensor
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Fuel-It universal Bluetooth analyzer
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Oetiker crimp clamps for secure fuel line installation
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Bluetooth app support and 5V analog output for JB4 or flash tuning
Additional Information
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Bluetooth functionality requires a compatible smartphone or tablet
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Replacement fuel lines are available separately
JB4 Wiring Information
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VW/Audi JB4 platform
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Connect the white wire to position #16 on the JB4 25-pin harness
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Select WMI Ethanol Setup option 1 to enable pin location 15/16 flex fuel input
Vehicle Fitment
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Volkswagen GTI MK7
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Volkswagen GTI MK6
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Audi A3 2.0T
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Audi S3 2.0T
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Audi TTS MK2
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Audi RS3 MK2
This plug-and-play flex fuel solution delivers accurate real-time ethanol data and seamless tuning integration, making it a must-have upgrade for any VW or Audi 2.0T build running E85 or ethanol blends.
The standard shipping rate applies to orders within the continental United States. If you intend to place an order outside of the continental US, please reach out to support@x-ph.com for assistance.
