CUSTOMER HIGHLIGHT: JASON FRANTZ – UNLOCKING TRUE PERFORMANCE!


Jason Frantz came to AMR Performance with his 2021 Mercedes-Benz GT AMG seeking more than just the stock performance—and we delivered. Giving the vehicle a staggering 1.74-second improvement in its 60-130mph! (results below).


Stock Performance:
60-130 MPH: 8.64 seconds


⚡ After AMR Performance ECU Software Upgrade:
60-130 MPH: 6.90 seconds


THE AMR PERFORMANCE DIFFERENCE:
Our proprietary ECU tuning transforms the GT AMG’s raw potential into exhilarating performance gains, optimizing power delivery, torque curves, and throttle response—while maintaining reliability.

Jason now enjoys faster acceleration, sharper responsiveness, and an AMG that truly lives up to its supercar status.


Ready to experience the AMR Performance difference?
Unleash the hidden power of your AMG with our expertly engineered ECU Software Upgrade.


Contact us today and take your performance to the next level!

Because stock is just the starting point.


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