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 2016-2019 Mercedes-Benz GLE-Class with our GCA Performance ECU Tune, engineered specifically for the W166 and C292 platforms equipped with the M276 3.0L Twin Turbo V6 engine.
Designed by German Car Accessories (GCA) under our GCA Performance line, this ECU calibration transforms the way your Mercedes responds, accelerates, and delivers power. This isn't just a simple power increase — it's a complete optimization of throttle response, torque delivery, and overall engine performance.
Our tuning process refines the factory ECU parameters to create a sharper driving experience, improving acceleration and providing stronger power throughout the entire RPM range. From everyday driving to spirited performance runs, your Mercedes GLE will feel more responsive and engaging.
GCA Performance securely saves your factory ECU data, allowing you to restore your vehicle back to the original factory settings at any time.
We Stand Behind Our Products
- All GCA Performance products include a 1-Year Warranty
- Factory ECU data securely saved for reversibility
Features
- Optimized ECU calibration for improved performance
- Faster throttle response and sharper acceleration
- Increased horsepower and torque output
- Enhanced exhaust acoustics with adjustable burble options
- Factory speed limiter removal
- Octane-specific tuning based on fuel quality
- Cold start behavior customization
- Stage 1 and Stage 2 tuning options available
- 100% reversible — return to stock anytime
Tuning Specs
- Fits: 2016 2017 2018 2019 C292/W166 Mercedes-Benz GLE350, GLE400, GLE450, GLE43 AMG
- Engine: 3.0L Twin Turbo V6 M276 Engine
- Downpipe Readiness: Check engine light suppression available (for off-road use only)
- Speed Limiter: Removed for unrestricted performance
- Fuel Calibration: Octane-specific tuning available
- Cold Start: Fully configurable (On/Off)
- Reversibility: 100% Reversible, can return to stock at any time
Tuning Gains
- Horsepower Gain: +80 HP
- Torque Gain: +80 TQ
Available Stages
- Stage 1: Designed for vehicles with factory downpipes
- Stage 2: Designed for vehicles equipped with GCA Performance downpipes
We will confirm the correct tuning stage after purchase. Stage 2 tuning does not require an additional charge.
Tuning Instructions
- After purchase, tuning instructions will be emailed to you
- The vehicle can be tuned through a cable, which will be provided
Vehicle Fitment
- 2016 Mercedes-Benz GLE350 (W166)
- 2016 Mercedes-Benz GLE400 (W166)
- 2016 Mercedes-Benz GLE450 (W166)
- 2016 Mercedes-Benz GLE43 AMG (C292)
- 2017 Mercedes-Benz GLE350 (W166)
- 2017 Mercedes-Benz GLE400 (W166)
- 2017 Mercedes-Benz GLE450 (W166)
- 2017 Mercedes-Benz GLE43 AMG (C292)
- 2018 Mercedes-Benz GLE350 (W166)
- 2018 Mercedes-Benz GLE400 (W166)
- 2018 Mercedes-Benz GLE450 (W166)
- 2018 Mercedes-Benz GLE43 AMG (C292)
- 2019 Mercedes-Benz GLE350 (W166)
- 2019 Mercedes-Benz GLE400 (W166)
- 2019 Mercedes-Benz GLE450 (W166)
- 2019 Mercedes-Benz GLE43 AMG (C292)
Note: This ECU Tune is designed specifically for 2016-2019 Mercedes-Benz GLE350, GLE400, GLE450, and GLE43 AMG models equipped with the M276 3.0L Twin Turbo V6 engine. Professional installation and following provided tuning instructions are recommended for the best results.
