AMR ECU UPGRADE | 2021-2026 Mercedes-Benz GLS63S AMG

2021 Mercedes-Benz GLS (X167) GLS63 AMG (4.0T V8) - 603HP

Price: $1799.99 USD

AMR Performance's ECU calibration for the 2021-2026 Mercedes-Benz GLS63 AMG (X167), built for the 4.0T V8. Adds up to 100 hp / 130 tq (Stage 1) over the factory 603 hp on 91/93 Octane. Flash method: COMPORT PRO -or- DEALER FLASH.

Specifications

Vehicle2021 Mercedes-Benz GLS (X167) GLS63 AMG (4.0T V8) - 603HP
CategoryECU TUNING
Power increaseUp to 100 hp / 130 tq (Stage 1)
Fuel requirement91/93 Octane
Hardware requiredFor COMPORT PRO: Windows PC Required
Flash methodCOMPORT PRO -or- DEALER FLASH
ProTuner supportedYes
SKUAMR.MB.X167.M177.980.CAL

Frequently Asked Questions

Does the AMR ECU UPGRADE | 2021-2026 Mercedes-Benz GLS63S AMG fit a 2021 Mercedes-Benz GLS (X167) GLS63 AMG (4.0T V8) - 603HP?
Yes. This ECU TUNING is developed specifically for the 2021 Mercedes-Benz GLS (X167) GLS63 AMG (4.0T V8) - 603HP.
How much power does the AMR ECU UPGRADE | 2021-2026 Mercedes-Benz GLS63S AMG add?
Up to 100 hp / 130 tq (Stage 1).
What fuel or octane does it require?
91/93 Octane.
What hardware is required?
For COMPORT PRO: Windows PC Required.
How is it installed?
COMPORT PRO -or- DEALER FLASH.
Is the AMR ECU UPGRADE | 2021-2026 Mercedes-Benz GLS63S AMG ProTuner supported?
Yes, ProTuner is supported.

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