Unitronic's UniFLEX Hardware Kit includes all the necessary components to make flex fuel integration as effortless as possible. Comprised of our proprietary UniFLEX ethanol device a genuine Continental ethanol content sensor with all required fittings and harnesses this kit allows for true plug and play installation.
Unitronic's UniFLEX Hardware Kit offers a multitude of benefits over any of the existing solutions on the market. It is also Bluetooth® enabled allowing for wireless connectivity with iOS and Android mobile devices using the Unitronic UniE85 Manager App.
Unitronic E85 Manager is available for download on the App Store and Google Play Store.
NOTE: This kit is not compatible with the 8Y RS3.
NOTE: It is strongly recommended to use the UniFLEX Bracket for best experience.
NOTE: Unitronic FLEX Enabled ECU Software is required and not included.
- CAN integration of ethanol content data streamed to the ECM
- Plug-n-play harness - No cutting, splicing or ECM re-pinning
- Bluetooth® connectivity with UniE85 Manager iOS/Android App
- View ethanol content & fuel temperature with UniE85 Manager
- Customize sensor calibration offsets and CAN integrations
- Obtain any desired fuel blend with the E85 mix calculator
- OTA updates
- Unitronic Stage 1 91 FLEX - Use with 91oct and E85
- Unitronic Stage 1+ 93 FLEX - Use with 93oct and E85
- Unitronic Stage 2 91 FLEX - Use with 91oct and E85
- Unitronic Stage 2 93 FLEX - Use with 93oct and E85
- Unitronic Stage 3 FLEX calibrations for TTE700, TTE777 and IMS750HS
- Additional fees apply for all FLEX enabled calibrations. Contact your preferred Unitronic Authorized Dealer for more information.
- 2.5TFSI EVO Spark Plug Set (NGK R7437-9) by Unitronic
- Unitronic 4 inch Intake System for RS3 and TTRS, 2.5TFSI EVO
- Unitronic 4 inch Turbo Inlet Elbow for 2.5TFSI EVO
- Unitronic Downpipe w/ Midpipes for 2.5TFSI EVO
- Unitronic Intercooler for 8Y RS3, 8V.2 RS3 and 8S TTRS
- Unitronic MPI Injector Upgrade Kit for 2.5TFSI EVO



Unitronic E85 Manager is available for download on the App Store and Google Play Store.
Returns may be accepted within 14 days of purchase pending Return Merchandise Authorization (RMA). No returns or cancellations on special order items. All returns will be charged a 20% restocking fee, no exceptions.
To be eligible for a return, your item must be unused and in the same condition that you received it. It must also be in the original packaging. Item must be able to be resold as new.
Several types of goods are exempt from being returned. Hazardous materials, fluids, greases, chemicals, and clothing are not able to return.
Free shipping is available within the lower 48 states for most orders totaling $199 or more. A free shipping option will be available during checkout. This offer is for delivery address in the continental United States and excludes shipments going to Alaska, Hawaii, Military Boxes, and items that require freight shipping.
Processing Time
Patterson Performance stocks a large quantity of items at any given time. Some items may require drop shipping from one of our various distributors. In stock items will ship within 1-2 business days. If you're needing your product quickly, please contact us to verify product availability before placing your order. Orders requiring additional verification (security concerns, incorrect information, etc.) may need additional processing time. Estimated shipping dates are not guaranteed and are subject to change based on inventory levels and manufacturer lead times. Backordered items are shipped immediately once available.
Items ship daily, If the item you ordered is not in stock, a member of our team will contact you via email / phone.
Patterson Performance will only ship to an address that varies from your billing address if payment is made via Paypal or a financing partner.
Patterson Performance ships from multiple warehouses throughout the United States, and sometimes from manufacturers overseas.
You can simply contact us via email / telephone for a live inventory check
Find more information at www.P65Warnings.ca.gov.
