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 S4 or S5 with the German Car Accessories GCA Performance ECU Tune designed for the B8 and B8.5 platforms. Engineered with a performance-first calibration strategy, this ECU tune transforms throttle response, torque delivery, and overall drivability for a sharper and more engaging driving experience.
Optimized for the 3.0L TFSI supercharged V6 engine, this tuning solution delivers improved horsepower and torque while enhancing mid-range acceleration and overall power delivery. The result is a more responsive and dynamic driving experience without sacrificing OEM-level refinement and daily usability.
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 2009-2017 Audi S4 and S5 B8/B8.5 models, this tune supports both Stage 1 and Stage 2 configurations depending on supporting hardware. Designed for consistent gains, improved drivability, and optimized power delivery across the rev range.
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 S4/S5 B8 & B8.5 (2009-2017)
- Optimized for 3.0L TFSI supercharged V6 engine
- Improved horsepower and torque output
- Sharper throttle response and drivability
- Stronger mid-range performance
- Octane-specific calibration
- Factory speed governor removal for unrestricted performance
- Enhanced exhaust acoustics with optional burble tuning
- 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
- 1-Year Warranty included
Specifications
- Brand: German Car Accessories
- Product Type: ECU Performance Tune
- Platform: B8 / B8.5
- Engine: 3.0L TFSI Supercharged V6
- Installation Method: ECU Flash / Remote Programming (or ECU removal for mail-in depending on service)
- Reversible: Yes (Stock file restore supported)
- Warranty: 1-Year Warranty
Fitment
- Audi S4 B8 (2009–2016) 3.0T Supercharged
- Audi S4 B8.5 Facelift (2013–2017) 3.0T Supercharged
- Audi S5 B8 Coupe/Cabriolet (2009–2016) 3.0T Supercharged
- Audi S5 B8.5 Coupe/Cabriolet (2013–2017) 3.0T Supercharged
