VR Tuned ECU Flash Tune Mercedes AMG GT 4-door Coupe 63 S 4.0 V8 Bi-Turbo 640hp 2018-2020

The Mercedes AMG GT 4-door Coupe 63 S 4.0 V8 Bi-Turbo 640hp ECU flash is available from VR Tuned. With ECU flashing not only do you gain horsepower and torque, driving characteristics are vastly improved giving you improved throttle response and better driveability.

Crank Horsepower Ratings:

• Stock Power 640hp | 663ft/lbs
• Tuned Power 680hp | 737ft/lbs

What are the benefits of our tuning?

• Our team of calibrators have tuned cars worldwide.
• ECU tuning is done to perform while being safe and reliable.
• With our ECU Flash, basic bolt-on performance parts will not require a retune of your ECU.
• For gasoline vehicles, if you add higher octane fuel, the ECU will adjust accordingly.
• We pride ourselves on customer service.
• Other custom enhancements are available if requested and applicable.

How to Flash Your ECU?

• We can bench flash the ECU. To bench flash the ECU, you must remove it from your vehicle and send it to us. Once we receive the ECU, we will prepare the tune file and then send it back to you for reinstallation.
• Bring your vehicle to our facility where we can use our Master Cable to flash your vehicle.

For reference, this ECU is a Bosch MED17.7.5.