VR Tuned ECU Flash Tune Mercedes G63 AMG 4.0L Bi-Turbo V8 577HP

Your Mercedes-Benz G63 is a great vehicle on and offroad with its 4.0L Bi-Turbo V8 engine. Power delivery and performance of this latest W463 chassis is far superior than its predecessors. The VR Tuned upgrade adds more horsepower and torque over stock with this easy process. With our ECU calibration, you are able to gain improved performance on the engine. The biggest difference when you flash your SUV is the improvement of the power curve. Your SUV will have much better throttle response throughout all the gears. Where your SUV is sluggish off the line, your newly flashed SUV picks up right away and pulls harder through the mid and top end RPM range. Overall, the driving characteristics are vastly improved while providing you additional benefits that your SUV craves for.

Crank Horsepower Ratings:

• Stock Power: 577HP | 627ft/lbs
• Tuned Power: 658HP | 797ft/lbs

What are the benefits of VR Tuned?

• #1 priority is our customer service to you!
• Our tuning is used worldwide. We have powered vehicles of all types.
• All ECU tunes can be reverted back to stock if necessary.
• With the VR Tuned ECU Flash, basic bolt-on performance parts will not require a retune of your ECU.
• Adding parts such as an exhaust, intake, plenum, pulley, will all adjust with the tune.
• If you add higher octane fuel, the ECU will adjust accordingly.
• We can tune cars worldwide including JDM, EU, Australian, and USA cars for different types of octane or environments.
• Other custom enhancements are available if requested and applicable.
• We test and dyno tune on our own cars to make sure what you get is safe, reliable, and gives you the results you want!

How to Flash Your ECU?

• Use the Alientech Powergate 3+ handheld device. This device is a touchscreen module that lets you store your original and tuned files to easily flash between them. See Instructions Here.

For reference, this ECU is a Bosch MED17.7.3.1.