Topic: 1/4 mile testing the Mercedes-Benz E63S AMG (w213) (equipped with AMR Performance ECU Software Upgrade)   1/4 mile testing the Mercedes-Benz E63S AMG (w213) is not hard to do in stock form. However, when equipped with the AMR Performance ECU Software Upgrade (tune), the enhanced torque curve due to optimizing the […]

amr performance reviews | amr performance e63s | amr e63s tune Track: Lebanon Valley Dragway Elevation: Over 600ft above sea level Octane: 93 (pumpgas) Vehicle Weight: 4745-4750 (with driver)   We had a very exciting weekend and are proud to announce, that after months of hard work, numerous hours on […]