IE VW & Audi 2.0T FSI / TFSI EA113 Performance ECU Tune | Fits VW MK5 GTI, Jetta, GLI, B6 Passat & Audi 8J TT, 8P A3

Unlock the performance potential of your turbocharged Volkswagen or Audi with the Integrated Engineering (IE) 2.0T FSI / TFSI EA113 Performance ECU Tune. Developed for compatible VW MK5 GTI, Jetta, GLI, B6 Passat, Audi 8J TT, and 8P A3 applications, this performance software is engineered to maximize horsepower and torque while maintaining everyday drivability.

Drawing on years of professional motorsport experience and advanced ECU calibration technology, Integrated Engineering develops its tuning software in-house to optimize the factory engine management system. The result is a substantial improvement in turbocharged performance, delivering stronger acceleration, improved throttle response, and a more engaging driving experience.

The IE Performance ECU Tune offers multiple calibration stages to accommodate different modification levels. Whether your vehicle remains mechanically stock or features upgraded intake, intercooler, and exhaust components, IE provides compatible tuning options designed to complement your engine configuration.

Installation is performed directly through the factory ECU using the IE POWERlink Direct-Port Flash Tool, allowing customers to flash their vehicles at home without physically modifying the ECU. The software also supports convenient map switching, data logging, and the ability to return to the factory calibration.

With Stage 1 and Stage 2 options available, the Integrated Engineering ECU Tune provides a flexible performance upgrade for enthusiasts seeking additional power from their Volkswagen or Audi 2.0T EA113 engine.

Key Features

• Brand: Integrated Engineering (IE)

• Product: Performance ECU Tune

• Engine Platform: Volkswagen / Audi 2.0T FSI / TFSI EA113

• Developed using professional motorsport tuning experience.

• Designed to maximize horsepower and torque.

• Provides substantial performance gains over factory ECU calibration.

• Improved throttle response.

• Increased engine rev limiter.

• Removes the factory top-speed limiter.

• Supports compatible Stage 1 and Stage 2 performance calibrations.

• Designed to maintain factory-style comfort and drivability.

• Supports convenient at-home ECU flashing.

• Installs using the IE POWERlink Direct-Port Flash Tool.

• Supports switching between available fuel-octane calibrations.

• Provides data-logging functionality.

• Allows users to return to the factory ECU calibration.

• Supports tune upgrades without additional upgrade fees; customers pay the applicable difference in tune cost.

• Compatible with supported factory and modified engine configurations.

Available ECU Tune Stages

Stage 1 – Stock Hardware Performance Tune

The IE Stage 1 ECU Tune is designed to maximize the performance capabilities of the factory turbocharger without requiring additional hardware modifications.

This calibration provides a substantial improvement in horsepower, torque, acceleration, and throttle response while retaining compatibility with the factory engine hardware.

Stage 1 is an excellent starting point for enthusiasts seeking increased performance without committing to extensive mechanical upgrades.

Stage 1 Recommended Hardware:

• IE Cold Air Intake – Recommended for maximum power.

• IE Intercooler – Recommended for improved performance and charge-air temperature management.

These supporting modifications are recommended but are not required for the Stage 1 calibration.

Stage 2 – Upgraded Downpipe Performance Tune

The IE Stage 2 ECU Tune is developed for vehicles equipped with supporting aftermarket hardware, allowing the ECU calibration to take advantage of increased exhaust flow and maximize the performance potential of the factory engine and turbocharger configuration.

Stage 2 provides enhanced power delivery across the engine's operating range and is intended for enthusiasts pursuing a more comprehensive performance setup.

Stage 2 Required & Recommended Hardware:

• IE Performance Downpipe – Required.

• IE Cold Air Intake – Recommended.

• IE Intercooler – Highly recommended.

Important: According to the supplied manufacturer information, installing a non-factory downpipe will trigger a Check Engine Light. Verify applicable emissions regulations before installing aftermarket exhaust components.

Technical Specifications

• Manufacturer: Integrated Engineering

• Product Type: Performance ECU Calibration

• Engine Family: EA113

• Engine Configuration: 2.0L Turbocharged FSI / TFSI

• Available Stages: Stage 1 and Stage 2

• Installation Method: Direct-port ECU flashing

• Required Flashing Device: IE POWERlink Tool

• Required Computer: Windows 10 or newer laptop

• Flashing Software: IE Flash Wizard

• Data Logging: Supported

• Return to Stock: Supported

• Octane Switching: Supported for available calibrations

• Tune Upgrades: Available through the IE tuning platform

Fitment

Designed for compatible Volkswagen and Audi vehicles equipped with the 2.0T FSI / TFSI EA113 engine.

Volkswagen Applications:

• Volkswagen MK5 Golf GTI 2.0T FSI

• Volkswagen MK5 Jetta 2.0T FSI

• Volkswagen Jetta GLI 2.0T FSI

• Volkswagen B6 Passat 2.0T FSI

Audi Applications:

• Audi TT 8J 2.0T FSI / TFSI

• Audi A3 8P 2.0T FSI / TFSI

Important Fitment Note: Compatibility depends on the exact engine code, model year, ECU software, market specification, and available Integrated Engineering calibration.

Confirm that your vehicle is equipped with a supported EA113 engine before ordering. Do not assume compatibility with EA888-powered vehicles or other 2.0T engine generations.

Installation Requirements

The IE Performance ECU Tune is installed using the manufacturer's direct-port flashing system.

Required Equipment:

• IE POWERlink Direct-Port Flash Tool – Sold separately.

• Windows 10 or newer laptop.

• IE Flash Wizard software.

• Compatible Integrated Engineering ECU calibration.

Installation Process

1. Select the appropriate IE ECU tuning stage for your vehicle and installed hardware.

2. Obtain the IE POWERlink Direct-Port Flash Tool.

3. Download and install the IE Flash Wizard software.

4. Connect the flashing tool to the vehicle and compatible Windows laptop.

5. Follow the software instructions to select and install the supported ECU calibration.

Existing IE POWERlink owners can contact Integrated Engineering to purchase applicable upgrade credits. Tune upgrades do not carry an additional upgrade fee; customers pay the difference in calibration cost where applicable.

Important Tuning Compatibility & Disclaimers

• Verify ECU and engine compatibility before purchasing.

• Stage 1 is designed for factory hardware and compatible basic bolt-on modifications.

• Stage 2 requires an appropriate performance downpipe.

• A non-factory downpipe may trigger a Check Engine Light.

• Use only ECU calibrations intended for your exact engine, installed hardware, and fuel octane.

• Confirm the availability of the desired octane calibration before flashing.

• The IE POWERlink Flash Tool is sold separately.

• A Windows 10 or newer laptop is required for the specified flashing procedure.

• Actual horsepower and torque gains depend on vehicle condition, fuel quality, calibration, and supporting modifications.

• ECU tuning may affect emissions compliance, vehicle warranty coverage, and component reliability.

• Follow Integrated Engineering's current installation and calibration instructions.