IE's record breaking software brings ECU programming to your Audi 2.0T engine while retaining factory comfort and reliability. Developed in-house, IE engineers are equipped with industry-leading tuning technology to completely reverse engineer the factory mapping and safely modify it to maximize performance. Years of professional tuning high-powered race vehicles and intimate knowledge of the Audi engines results in a wicked fast car on the street or the track. Your new software tune is easily uploaded to your factory installed ECU (engine control module) without touching a wrench in your own driveway. Multiple tunes are available to match your stock or installed aftermarket hardware.

• 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

*IE POWERlink Flash Cable Required*

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!

Stage 1

What Does The Audi B9 ECU Tune Do?

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!

System Requirements

Laptop or tablet with Wifi connection and USB port running Windows 7 or above operating system required. Powered by 32 or 64 bit processor with 1.0GHz or greater and 4GB of Ram.

Easy Installation - Tune From Home

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.

Power Gain

Stage 1 91 Octane

Stage 1 93 Octane

Stage 2 91 Octane

Stage 2 93 Octane

Stage 2 104 Octane

• Audi - B9 A4 Quattro 2016+ with 2.0T engine*
• Audi - B9 A5 Quattro 2016+ with 2.0T engine*
• Audi - B9 A4 Quattro Allroad 2017+ 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. 

IESOVN31 (Stage 1)

IESOVN32 (Stage 2)

Manufactured by

Integrated Engineering (IE)