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Ecotune Software - VAG 3.0 / 4.0 S TDI
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Ecotune Software – VAG 3.0 / 4.0 S TDI

Stage 1 and Stage 2 ECU/TCU software for VAG 3.0 and 4.0 S-TDI platforms delivering massive torque gains, improved drivability and enhanced performance.

Price range: £1,000.00 through £1,600.00 inc. VAT
SKU: ECOREMAP9
  • Secure, competitve, delivery.
  • Secure online payments.

Price range: £1,000.00 through £1,600.00 inc. VAT

Installation
Most parts can be fitted with standard tools and basic mechanical knowledge. However, some upgrades may need professional fitting or calibration for best results. If you’d like assistance with installation, please contact VGS Performance before ordering.
Sustainability
We only work with trusted suppliers who meet strict manufacturing standards. Many components are built to last longer, reducing waste and improving performance efficiency. Packaging is also recyclable where possible.
Reviews
We value honest feedback from every customer. Reviews help us maintain quality and support others in choosing the right performance parts. You can leave a review directly on the product page once you’ve received your order.
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What is your returns policy?
If you need to return an item, please review our full Store Terms & Refund Policy for complete details and instructions. Our policy explains how to request a return, the conditions goods must meet, time limits for returns, and how refunds are processed. You can read the full terms & policy here: /store-terms-refund-policy/

Ecotune Software – VAG 3.0 / 4.0 S TDI

The Ecotune VAG 3.0 / 4.0 S-TDI ECU and TCU Software Package is engineered to unlock substantial power and torque gains while maintaining OEM-style drivability and refinement. Developed through advanced calibration strategies and extensive dyno testing, this software upgrade enhances throttle response, torque delivery and overall driving performance for modern VAG diesel performance platforms.

  • Available for Stage 1 and Stage 2 applications
  • Massive torque and horsepower gains
  • Enhanced engine cooling strategies
  • Improved throttle response and acceleration
  • Optimised drivability characteristics
  • Optional ZF8 transmission software upgrades available
  • Designed for VAG 3.0 and 4.0 S-TDI performance platforms
  • Developed and calibrated by Ecotune UK

Suitable for Audi SQ5, SQ7, Volkswagen Touareg and additional VAG models equipped with the 3.0 or 4.0 S-TDI engine platform.

Important: Stage 2 software requires supporting hardware modifications and professional calibration.

FAQ

Do I need to tune my car after installing these parts?
Some parts, such as Ecotune Software – VAG 3.0 / 4.0 S TDI may require an ECU remap or professional tuning for best results. Check the product description for guidance or contact us if unsure.
Are these parts road legal?
All road-legal items are clearly marked. For off-road or track-only parts, this will be stated in the description.
Can I collect my order?
Yes, Ecotune Software – VAG 3.0 / 4.0 S TDI is available by prior arrangement. Contact us to confirm before visiting.