Mercedes
AMG E 63 S
2014 ECU TUNE
Engineered for the 2014 Mercedes AMG E 63 S by our in-house team. Feel the difference of up to +135 horsepower and sharper throttle response.
Performance Stages
Stage 1
AvailableECU Calibration — Software Only
Stage 2
AvailableECU Calibration — Software Only
Available Add-ons
Enhance your calibration
Calibration Details
In-House Powertrain Calibration
Stage 1 is calibrated for increases of up to 115 HP / 117 PS and 220 lb-ft / 298 Nm. Combined output is estimated at 692 HP / 702 PS and 810 lb-ft / 1098 Nm.
Choosing Stage 2 adds up to 135 HP / 137 PS and 240 lb-ft / 325 Nm, with final estimates of 712 HP / 722 PS and 830 lb-ft / 1125 Nm.
7G 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
"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!!"
"very professional and they know their stuff! highly recommend! call nate, he will take care of you! thanks again guys."
"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."
"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 💪"
"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."
Frequently Asked Questions
Common questions about tuning the 2014 Mercedes AMG E 63 S.
A Stage 1 ECU calibration on the 2014 Mercedes Amg E 63 S can deliver up to +115 Horsepower and +220 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 2014 Amg E 63 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 2014 Amg E 63 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.