Description
Disclaimer : Cancellations within 24 hours are subject to a cancellation fee. After 24 hours, a higher fee will apply.
Transform the performance and drivability of your 2017-2020 Mercedes-Benz S560 with the German Car Accessories (GCA Performance) ECU Tune. Engineered with a performance-first mindset, this ECU calibration is designed to deliver quicker throttle response, stronger and more consistent torque delivery, and a sharper overall powerband.
This is more than simply adding horsepower. GCA Performance ECU tuning optimizes the way your 4.0L Twin Turbo V8 M176 engine delivers power throughout the RPM range. From stronger mid-range acceleration to improved top-end pull, the calibration is designed to make the S560 feel more responsive and powerful.
GCA Performance securely saves your factory ECU data before tuning, allowing you to revert your vehicle back to its original stock settings at any time.
Fitment
Compatible with:
- 2017-2020 Mercedes-Benz S560 Sedan (W222)
- 2017-2020 Mercedes-Benz S560 Coupe (C217)
- 2017-2020 Mercedes-Benz S560 Cabriolet (C217)
- Engine: 4.0L Twin Turbo V8 M176
Tuning Specifications
- Stage 1 tuning available for vehicles with factory downpipes
- Stage 2 tuning available for vehicles equipped with GCA Performance downpipes
- Stage selection will be confirmed through the tuning instructions after purchase
- No additional charge for Stage 2 tuning
- Downpipe readiness with check engine light suppression (for off-road use only)
- Enhanced exhaust acoustics with extended or adjustable burble settings
- Factory speed governor removal for unrestricted performance
- Octane-specific calibration tailored to your fuel quality
- Cold start behavior fully configurable (On/Off)
- 100% reversible tuning with the ability to return to stock settings at any time
- Factory ECU data securely saved before tuning
Performance Gains
- Horsepower Gain: Up to +100 HP
- Torque Gain: Up to +100 TQ
CPC Module Recommendation
- 2019-2020 Mercedes-Benz S560 models come equipped with factory torque and horsepower limitations.
- GCA Performance recommends purchasing a CPC module to maximize tuning gains.
- Without a CPC module, the vehicle can still achieve approximately +60 HP and +60 TQ.
Tuning Instructions
- After purchase, GCA Performance will email detailed tuning instructions.
- The vehicle can be tuned using a provided tuning cable.
- The required tuning cable will be provided for the tuning process.
Warranty
- All German Car Accessories products are backed by a 1-Year Warranty.
