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IE Audi 2.0T TSI Gen 3 Performance ECU Tune | Fits Audi B9 A4 & A5 Quattro


Product availability: 

  • In stock - this product is in stock at our Australian storage facility. We despatch same or next business day. 
  • Please email us with your powerlink serial number if you'd like us to update your powerlink with a new file. 


    • Maximize horsepower & torque gains
    • Easily and quickly tune your car at home
    • Retain factory reliability
    • Installs via IE POWERlink Tool
    • Upgrade tunes at any time with no fees
    • Easy octane switching 91, 93, & 104
    • Simple data logging
    • Return to stock anytime
    • Improved throttle response
    • Increased rev limiter
    • Remove top speed limiter

    HOW TO TUNE YOUR B9 A4 or A5

    IE ECU Stages for your Audi B9 engine are available for stock (Stage 1) or with modified hardware for Stage 2. Read below to determine the best stage for your build!

    In order to flash your vehicle, you will need an IE POWERlink Direct-port Flash Tool (sold separately) and a Windows 7+ powered laptop. Already own an IE POWERlink cable? Contact us to purchase upgrade credits, there is no fee to upgrade tunes and you only pay the difference in tune cost.

    Follow the link provided with your IE POWERlink Flash Tool to download our Flash Wizard software and follow the on-screen directions to tune your Audi in a matter of minutes!


    Your ECU (Engine Control Module) is a computer loaded with maps to control the operating conditions of your Audi 2.0T engine. The factory calibration is designed to function with stock installed hardware, meet new car regulated standards, and de-powered to not compete with higher performance models. IE’s motorsport recalibration brings your engine to life by unleashing its full performance potential on stock hardware or to match your installed hardware upgrades while maintaining reliability and factory-like comfort. This is how your turbocharged Audi should have felt from the factory!



    IE Audi 2.0T Stage 1 TuneThe IE Stage 1 Audi B9 A4 or A5 TSI tune delivers an aggressive power upgrade without having to install any hardware modifications. Perfect for customers looking for a big jump in power without adding any additional hardware or to get the most out of your installed intake and intercooler. In a matter of minutes, your new ECU Tune will deliver a massive boost in performance.

    Stage 1 recommended hardware
    -IE Cold Air Intake
    -IE Intercooler


    IE Audi 2.0T Stage 2 TuneLooking to maximize the performance of your stock engine and turbo? IE Stage 2 Upgrade fine-tunes the ECU to match installed aftermarket hardware allowing the turbocharger to breath free and improve power gains across the powerband. This is the maximum power available from a stock turbo car.

    Stage 2 required & recommended hardware
    -IE Performance Downpipe (required)
    -IE Cold Air Intake (recommended)
    -IE Intercooler (highly recommended)




    Required to flash your tune, The IE POWERlink cable gives you control to unlock your engine’s true potential from your own garage or driveway. Quickly reflash your B9 Audi with your choice of ECU Stage through the cars OBD-II port. Upgrade tune stages to match installed hardware, take advantage of different fuel octanes, flash to stock, perform engine diagnostics, read/clear codes and gather high-quality operating data via data-logging.


    • Audi – B9 A4 Quattro 2017-2020 with 2.0T engine
    • Audi – B9 A5 Quattro  2017-2020 with 2.0T engine
    • Audi – B9 A4 Quattro Allroad  2017-2020 with 2.0T engine

    For all wheel drive (Quattro) vehicles only, does not support front wheel drive engines at this time.

    Does not currently fit 2021+, these have new ECUs from Audi and are currently in development. No current ETA is available. 

    Once a tune purchase is applied to your vehicle’s ECU, the tune is permanently registered to the vehicle and non-transferable to other vehicles. Tune can be transferred to a second party in the event of vehicle transfer of ownership only.