Description
Disclaimer : Cancellations within 24 hours are subject to a cancellation fee. After 24 hours, a higher fee will apply.
Unlock the full performance potential of your Audi A3 or S3 with the German Car Accessories GCA Performance ECU Tune designed for the 8V and 8V.5 platforms. Engineered with a performance-first calibration strategy, this ECU tune transforms throttle response, torque delivery, and overall drivability for a sharper, more responsive driving experience.
Optimized for the 2.0L TFSI turbocharged engine, this tuning solution delivers improved horsepower and torque across the entire rev range, enhancing mid-range acceleration and top-end pull while maintaining OEM-level drivability for daily use.
GCA Performance ECU tuning securely stores your factory ECU data, allowing the vehicle to be fully reverted back to stock settings at any time. This ensures flexibility for servicing, resale, or personal preference adjustments.
Specifically developed for 2014-2020 Audi A3 and S3 8V/8V.5 models, this tune supports both Stage 1 and Stage 2 configurations depending on supporting hardware. Designed for consistent gains, reliability, and optimized performance delivery.
German Car Accessories backs all tuning products with a 1-Year Warranty and provides full installation instructions after purchase.
Key Features
- Genuine German Car Accessories GCA Performance ECU Tune
- Designed for Audi A3/S3 8V & 8V.5 (2014-2020)
- Optimized for 2.0L TFSI turbocharged engine
- Improved horsepower and torque output
- Sharper throttle response and drivability
- Stronger mid-range and top-end performance
- Enhanced exhaust acoustics with optional burble tuning
- Octane-specific calibration
- Factory speed governor removal for unrestricted performance
- Adjustable cold start behavior (On/Off)
- Downpipe-ready calibration (off-road use only)
- Stage 1 and Stage 2 tuning options available
- Fully reversible back to stock ECU settings
- Remote tuning available (additional cost)
- 1-Year Warranty included
Specifications
- Brand: German Car Accessories
- Product Type: ECU Performance Tune
- Platform: 8V / 8V.5
- Engine: 2.0L TFSI Turbocharged Engine
- Installation Method: ECU Flash / Remote or Mail-in Programming
- Reversible: Yes (Stock file restore supported)
- Warranty: 1-Year Warranty
Fitment
- Audi A3 8V (2014-2020) 2.0T
- Audi A3 8V.5 Facelift (2017-2020) 2.0T
- Audi S3 8V (2014-2020) 2.0T
