2016 Mercedes AMG GT S

Mercedes
AMG GT S
2016 ECU TUNE

Horsepower Gain
+0
Torque Gain (lb-ft)
+0

Engineered for the 2016 Mercedes AMG GT S by our in-house team. Feel the difference of up to +140 horsepower and sharper throttle response.

Stage 1

Available

ECU Calibration — Software Only

Horsepower
503 Stock
623 Tuned
+120 HP(23.9%)
Torque (ft-lbs)
479 Stock
639 Tuned
+160 lb-ft(33.4%)
Stock HP Tuned HP Stock TQ Tuned TQ

Stage 2

Available

ECU Calibration — Software Only

Horsepower
503 Stock
643 Tuned
+140 HP(27.8%)
Torque (ft-lbs)
479 Stock
659 Tuned
+180 lb-ft(37.6%)
Stock HP Tuned HP Stock TQ Tuned TQ

Available Add-ons

Enhance your calibration

ECU Multi-Map Switching $1000
AMG C190 8SPD TCU Calibration $2000

In-House Powertrain Calibration

For this 2016 Mercedes AMG GT S, the power source is a 4.0L Twin-Turbocharged V8 (M178; 3,982 cc), specified at 503 HP / 510 PS and 479 lb-ft / 650 Nm.

With the first calibration level, output rises by up to 120 HP / 122 PS and 160 lb-ft / 217 Nm to an estimated 623 HP / 632 PS and 639 lb-ft / 867 Nm.
With the second calibration level, output rises by up to 140 HP / 142 PS and 180 lb-ft / 244 Nm to an estimated 643 HP / 652 PS and 659 lb-ft / 894 Nm.

ECU Multi-Map Switching
ECU Multi-Map Switching enables the driver to select between multiple independent calibration sets stored in the ECU, allowing on-the-fly changes to engine behavior without stopping the car or re-flashing. Rather than relying on a dedicated hardware switch, this functionality can be implemented through existing in-cabin controls, such as brake plus accelerator, or brake plus cruise-control set.

AMG C190 8SPD TCU Calibration
Our AMG TCU Calibration Upgrade delivers faster gear changes, more responsive downshifts, and improved gear holding during acceleration.
Optimized to complement our ECU calibration, it improves power delivery while maintaining smooth everyday drivability.

Customer Reviews

What our clients say

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"If your looking for the fastest and most Reliable McLaren in the World then M3P is your place! Ask for Nate he was very helpful and Knowledgeable and everything turned out just like I wanted. Highly Recommend!!"

Joshua Arrowood

★★★★★

"very professional and they know their stuff! highly recommend! call nate, he will take care of you! thanks again guys."

Rusty Smith

★★★★★

"M3P took my McLaren to the next level! Safa and Nate were incredibly professional and provided work that is second to none. If you are looking to add more juice to your McLaren or AMG, M3P is the place to be. Thanks guys for the great work."

Nick Childers

★★★★★

"I have been dealing with Safa for 2 years since owning my McLaren 650S. He is the reason for my continued McLaren ownership as I confidently know I am in great hands with someone knowledgeable and trustworthy! I'm tuned by Safa and the car has ran flawless for 10k+ miles. In addition his crew Nate and Josh are awesome guys and they all feel like family. Couldn't ask for a better shop or people to deal with. Proud to be Mega Strong 💪"

Corey Hamilton

★★★★★

"I brought my AMG in for a bit of routine maintenance, as well as some slight performance modifications. 10/10 recommend, Mega 3 Performance is exceedingly competent on a variety cars and took fantastic care of my car. Their fabrication work is next level, and their technicians are very knowledgeable. I will be using Mega 3 for all of my performance and maintenance moving forward over the Mercedes dealership."

Michael Whatley

Frequently Asked Questions

Common questions about tuning the 2016 Mercedes AMG GT S.

  • A Stage 1 ECU calibration on the 2016 Mercedes Amg Gt S can deliver up to +120 Horsepower and +160 ft-lbs of Torque over the stock figures. Actual results may vary, but expect noticeably improved acceleration, a smoother powerband, and sharper throttle response.

  • Our Stage 1 calibration is designed to operate within safe engine parameters without triggering fault codes. We recommend consulting with us about your specific situation and warranty coverage before proceeding.

  • Our Stage 1 calibration for the 2016 Amg Gt S is a software-only upgrade. You do not need any mechanical modifications, making it a clean, reversible performance improvement that works on your stock vehicle.

  • No, our custom ECU calibration for the 2016 Amg Gt S is engineered to enhance throttle response and smooth out the powerband. The result is better drivability in everyday traffic, as well as a more engaging experience during spirited driving.

Contact

Ready to transform your car's performance? Complete the form and one of our knowledgeable representatives will respond via email to schedule a consultation for phone or in-person meeting about your ECU tuning , TCU upgrades , or performance package needs.

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Switch to metric units (PS / Nm)