Mercedes-Benz E-Class (W212) Performance Tuning

Mercedes-Benz E-Class (W212) performance tuning Get more from your Mercedes-Benz E-Class (W212) with AMR Performance ecu tuning upgrades. Our calibrations unlock the power your E-Class (W212) left at the factory — improved boost response and torque delivery — while retaining all factory safety and knock protection and remaining fully reversible to stock. Every AMR calibration for the E-Class (W212) is emissions-conscious, developed to keep your car healthy, and backed by direct support. Fitment covers Mercedes-Benz E-Class (W212) model years 2015–2018. What's included Custom calibration developed specifically for the Mercedes-Benz E-Class (W212) 91 and 93 octane map options to match your fuel Improved throttle response and reduced turbo lag Retains factory knock protection and safety limits 100% reversible to stock 1-on-1 setup and support from the AMR team