Ignitions and Electrical Computers, Chips, Modules and Programmers

Unitronic

UniFLEX Ethanol Device Plug-and-Play Kit

$272.50

SKU: TTE10603

In Stock
In Stock
Ships by Aug 3
Free Shipping over $100
30 Days Return
INSTALL DIFFICULTY
DIY PRO SHOP

Easy — 1–2 hours

Description

The Unitronic UniFLEX Hardware Kit & bracket provides essential components for seamless flex fuel integration. This kit enables true plug-and-play installation with its proprietary UniFLEX ethanol device and all required harnesses. A key feature is the Bluetooth connectivity, allowing wireless control and monitoring through the Unitronic UniE85 Manager App for iOS and Android devices. The app enables users to view ethanol content, utilize a fuel blend calculator, customize sensor calibration offsets, and receive over-the-air (OTA) updates. This hardware kit requires Unitronic FLEX enabled ECU software, which is sold separately and incurs an additional fee. Compatible software includes Stage 1, Stage 1+, Stage 2, and Stage 3 FLEX calibrations, designed for various octane levels and E85 blends, including specific calibrations for TTE700 and TTE777 turbochargers. The software also features Rolling Anti Lag (RAL) and a Wastegate Rattle Fix. This product is specifically designed for the 2017-2020 Audi RS 3 2.5TFSI EVO and the 2018-2022 Audi TT RS 2.5TFSI EVO. It is explicitly stated that this kit is NOT FOR THE DNWA ENGINE CODE.

MIA's Description

This kit includes the proprietary UniFLEX ethanol device and all necessary harnesses for a plug-and-play installation. It offers Bluetooth connectivity for wireless control via the Unitronic UniE85 Manager App.

Fitment

Fitment Guaranteed

Don’t gamble
on fit.

Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

Available on iOS & Android

Specifications

BrandUnitronic
Part NumberTTE10603
CategoryIgnitions and Electrical

Buy with Confidence

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

View Full Return Policy