Description
Disclaimer : Cancellations within 24 hours are subject to a cancellation fee. After 24 hours, a higher fee will apply.
German Car Accessories GCA Performance ECU tuning is engineered to transform the way your Mercedes-Benz GLE63 AMG or GLE63S AMG responds, accelerates, and delivers power. This performance-focused ECU calibration sharpens throttle response, strengthens torque delivery, and optimizes the entire powerband for a more responsive and engaging driving experience.
From stronger mid-range acceleration to improved top-end pull, the calibration is designed to keep the vehicle delivering power more effectively throughout the RPM range. GCA Performance securely saves your factory ECU data, allowing the vehicle to be returned to its original stock calibration at any time.
Fitment
Fits:
- 2020-2026 Mercedes-Benz GLE63 AMG
- 2020-2026 Mercedes-Benz GLE63S AMG
- 2020-2026 Mercedes-Benz GLE63 AMG W167
- 2020-2026 Mercedes-Benz GLE63S AMG W167
- 2020-2026 Mercedes-Benz GLE63 AMG C167
- 2020-2026 Mercedes-Benz GLE63S AMG C167
- 2020-2026 Mercedes-Benz GLE63 AMG V167
- 2020-2026 Mercedes-Benz GLE63S AMG V167
- Engine: 4.0L Twin Turbo V8 M177
Tuning Specifications
- Downpipe readiness with check engine light suppression (for off-road use only)
- Enhanced exhaust acoustics with extended or adjustable burble
- Factory speed governor removal for unrestricted performance
- Octane-specific calibration tailored to your fuel quality
- Cold start behavior fully configurable (On/Off)
- 100% reversible with the ability to return to stock settings at any time
- Stage 1 tuning available with factory downpipes
- Stage 2 tuning available with GCA Performance downpipes
- GCA Performance will clarify which tuning stage is required in the tuning instructions after purchase
- No additional charge for Stage 2 tuning
Tuning Gains
- Horsepower Gain: +100 HP
- Torque Gain: +100 TQ
CPC Module Recommendation
The vehicle comes equipped with a factory Torque and Horsepower Limiter. German Car Accessories recommends purchasing a CPC module to maximize the available tuning gains.
Without the CPC module, the vehicle can still achieve gains of approximately:
- +60 HP
- +60 TQ
Tuning Instructions
- Once purchased, GCA Performance will email the tuning instructions.
- The vehicle can be tuned using a cable provided by GCA Performance.
- The provided cable is used to complete the ECU tuning process.
Warranty
- All German Car Accessories products include a 1-Year Warranty.
