Description
Disclaimer : Cancellations within 24 hours are subject to a cancellation fee. After 24 hours, a higher fee will apply.
Unlock the hidden performance potential of your 2020+ Mercedes-Benz GLE580 with the GCA Performance ECU Tune. Designed by German Car Accessories (GCA) under our performance division, this custom ECU calibration enhances the way your GLE580 responds, accelerates, and delivers power.
Engineered specifically for the 4.0L Twin-Turbo V8 M176 engine, this tune optimizes engine parameters to improve throttle response, strengthen torque delivery, and create a sharper, more engaging driving experience. From everyday driving to spirited acceleration, the optimized calibration allows your GLE580 to perform with improved responsiveness across the entire powerband.
GCA Performance securely saves your factory ECU data, allowing you to restore your vehicle back to the original factory settings at any time. Each tune is calibrated based on your vehicle configuration and fuel quality to maximize performance while maintaining drivability.
For vehicles equipped with upgraded downpipes, Stage 2 tuning is available with GCA Performance Downpipes. Stage 2 calibration is included at no additional charge. Downpipe readiness and check engine light suppression are available for off-road applications only.
The GLE580 ECU comes locked from the factory and requires an ECU unlock before tuning can be performed. The ECU will need to be removed and shipped to GCA Performance for calibration.
We Stand Behind Our Products
- All GCA Performance ECU Tunes include a 1-Year Warranty.
Features
- Custom GCA Performance ECU calibration
- Designed specifically for Mercedes-Benz GLE580 models
- Optimized for the 4.0L Twin-Turbo V8 M176 engine
- Improved throttle response
- Increased horsepower and torque output
- Enhanced turbocharger performance
- Stronger acceleration and mid-range power
- Optimized power delivery throughout the RPM range
- Factory speed limiter removal
- Octane-specific calibration tailored to fuel quality
- Adjustable exhaust burble settings
- Configurable cold start behavior (On/Off)
- Downpipe readiness with CEL suppression (off-road use only)
- Stage 1 and Stage 2 tuning available
- Factory ECU data backup and restoration capability
- 100% reversible back to stock
Vehicle Fitment
Fits:
- 2020 Mercedes-Benz GLE580
- 2021 Mercedes-Benz GLE580
- 2022 Mercedes-Benz GLE580
- 2023 Mercedes-Benz GLE580
- 2024 Mercedes-Benz GLE580
- 2025 Mercedes-Benz GLE580
- 2026 Mercedes-Benz GLE580
Chassis:
- W167 / C167 / V167
Engine:
- 4.0L Twin-Turbo V8 M176 Engine
Performance Gains
Stage 1 / Stage 2 Gains
- Horsepower Gain: +60 HP
- Torque Gain: +60 LB-FT
Important ECU Unlock Information
- The Mercedes-Benz GLE580 ECU comes locked from the factory.
- An ECU unlock is required before tuning can be completed.
- Customers who do not purchase the ECU unlock must arrange their own ECU unlocking service before tuning.
- ECU removal and shipping to GCA Performance is required for calibration.
Tuning Process
- Purchase your GCA Performance ECU Tune.
- Receive tuning instructions via email.
- Remove and ship your ECU to GCA Performance.
- GCA Performance unlocks and calibrates your ECU software.
- Receive your tuned ECU back and reinstall it.
- Enjoy improved AMG-inspired performance and responsiveness.
Specifications
- Brand: German Car Accessories (GCA)
- Product: Performance ECU Tune
- Vehicle: Mercedes-Benz GLE580
- Years: 2020-2026
- Chassis: W167 / C167 / V167
- Engine: 4.0L Twin-Turbo V8 M176
- Tuning Options: Stage 1 / Stage 2
- Installation: ECU Flash Calibration
- ECU Unlock Required: Yes
- Warranty: 1 Year
