IE's 07K 5 Cylinder ECU calibration brings real-world performance to your VW 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 armed intimate knowledge of the VW engines results in an instantly transformed and wicked fun car guaranteed to put a smile on your face!

• Maximize horsepower & torque gains
• Aggressive 2.5L 5 cylinder N/A tune
• 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
• Simple data logging
• Return to stock anytime
• Improved throttle response
• Increased rev limiter
• Remove top speed limiter

You will also need the Integrated Engineering IE POWERLink Cable to flash your car.

How to IE Tune your VW 2.5L

IE ECU Stages for your VW 2.5L engine are available as Stage 1 stock engines or with an IE intake manifold upgrade for Stage 2. Read below to determine the best stage for your build!

Flash Your Car

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 VW 5 cylinder in a matter of minutes!

Stage 1

The IE Stage 1 VW 2.5L tune delivers an aggressive power upgrade without having to install any hardware modifications. Perfect for customers looking for a jump in power without adding any additional hardware. In a matter of minutes, the vehicle will be much more enjoyable to drive with a boost in performance. This tune also deals with many factory tune annoyances on the 2.5L engine such as throttle hesitation, rev hang, and response that greatly adds to drivability feel. Designed for use with regular pump 91/93 octane.

System Requirements

Power Gain

Stage 1 91/93 Octane

Stage 2 91/93 Octane 

• VW - Rabbit 2005-2009 (MK5) 2.5L 5 cylinder engine
• VW - Jetta 2005-2010 (MK5) 2.5L 5 cylinder engine
• VW - Golf 2010-2014 (MK6) 2.5L 5 cylinder engine
• VW - Jetta 2010-2014 (MK6) 2.5L 5 cylinder engine
• VW - Jetta Sportwagen 2011-2014 (MK6) 2.5L 5 cylinder engine
• VW - Passat 2006-2010 (B6/3C)  2.5L 5 cylinder engine
• VW - New Beetle 1998-2010 (MK1) 2.5L 5 cylinder engine

IESOVB11 (Stage 1)

IESOVB12 (Stage 2 IM)

Manufactured by

Integrated Engineering (IE)

Rest of World (ROW) Support

IE tunes are designed and written on North American (NA) vehicles. Although IE does offer ROW purchases of software files, some ECUs available only in certain countries or markets may not be supported in our current file library. If you have access to read your ECU code, please contact us to verify compatibility before purchase.

CONSUMER NOTICE: 

BY PURCHASING A MOTORSPORT/RACING PRODUCT ("PRODUCT"), YOU REPRESENT THAT YOU UNDERSTAND AND AGREE THAT: THE PRODUCT IS NOT DESIGNED TO MEET ANY APPLICABLE EMISSIONS STANDARDS, WHETHER IN THE USA OR OTHERWISE, THE PRODUCT IS NOT C.A.R.B. COMPLIANT, AND THAT THE PRODUCT IS NOT FOR SALE OR USE IN CALIFORNIA, USA NOR ANY OTHER JURISDICTION WHERE THE SALE OR USE IS PROHIBITED BY LAW. INTEGRATED ENGINEERING, LLC MAKES NO REPRESENTATIONS, WARRANTIES, OR CLAIMS THAT THIS PRODUCT COMPLIES WITH ANY APPLICABLE EMISSIONS LAWS AND EXPRESSLY DISCLAIMS ANY AND ALL SUCH REPRESENTATIONS, WARRANTIES, AND CLAIMS, WHETHER EXPRESS OR IMPLIED. BY PURCHASING THIS PRODUCT, YOU REPRESENT, WARRANT, AND AGREE THAT IT IS YOUR RESPONSIBILITY TO INFORM YOURSELF OF ANY LAWS OR REGULATIONS THAT MAY APPLY TO YOUR PURCHASE AND/OR USE OF THE PRODUCT.