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 2020-2025 Mercedes-Benz CLA-Class with the German Car Accessories (GCA Performance) 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, more responsive powerband.
This is more than simply adding horsepower. GCA Performance ECU tuning optimizes the 2.0L Turbocharged M260 engine throughout the RPM range, helping deliver stronger mid-range acceleration, improved top-end pull, and a more engaging driving experience.
GCA Performance securely saves your factory ECU data before tuning, allowing your vehicle to be returned to its original stock calibration at any time.
Fitment
Compatible with:
- 2020-2025 Mercedes-Benz CLA220 (W118)
- 2020-2025 Mercedes-Benz CLA250 (W118)
- 2020-2025 Mercedes-Benz CLA35 AMG (W118)
- Engine: 2.0L Turbocharged 4-Cylinder M260
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 +70 HP
- Torque Gain: Up to +70 TQ
CPC Module Recommendation
- The vehicle comes equipped from the factory with 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 +40 HP and +40 TQ.
ECU Unlock Information
- Vehicles with build dates after June 2020 (06/2020+) come equipped with a factory-locked ECU.
- If an ECU unlock is not purchased, you will need to arrange your own ECU unlock before GCA Performance can tune the vehicle.
- If the ECU unlock option is purchased, instructions for the unlock process will be provided.
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.
