AMR ECU Tune | 2019-2021 Mercedes-Benz CLS450 (C257)

2019 Mercedes-Benz CLS (C257) CLS450 (3.0T I6) - 362HP

Price: $1299.99 USD

ECU calibration from AMR Performance for the 2019-2021 Mercedes-Benz CLS450 (C257), calibrated around the 3.0T I6. Adds up to 105 hp / 130 tq (Stage 1) over the factory 362 hp on 91/93 Octane. Flash method: ECU SHIP-IN -or- DEALER FLASH.

Specifications

Vehicle2019 Mercedes-Benz CLS (C257) CLS450 (3.0T I6) - 362HP
CategoryECU TUNING
Peak output467 hp — up to +105 over stock
Fuel requirement91/93 Octane
Hardware requiredNone
Flash methodECU SHIP-IN -or- DEALER FLASH
ProTuner supportedNo
SKUAMR.MB.M256.C257.CAL

Frequently Asked Questions

Does the AMR ECU Tune | 2019-2021 Mercedes-Benz CLS450 (C257) fit a 2019 Mercedes-Benz CLS (C257) CLS450 (3.0T I6) - 362HP?
Yes. This ECU TUNING is developed specifically for the 2019 Mercedes-Benz CLS (C257) CLS450 (3.0T I6) - 362HP.
How much power does the AMR ECU Tune | 2019-2021 Mercedes-Benz CLS450 (C257) add?
467 hp — up to +105 over stock.
What fuel or octane does it require?
91/93 Octane.
What hardware is required?
None.
How is it installed?
ECU SHIP-IN -or- DEALER FLASH.
Is the AMR ECU Tune | 2019-2021 Mercedes-Benz CLS450 (C257) ProTuner supported?
Contact AMR Performance for tuning support options.

Same engine, other models

Shop

Guides

AMR Performance

Policies