BMW 3 Series (G20/G80) Performance Tuning — ECU TUNING | AMR Performance

BMW 3 Series (G20/G80) performance tuning Get more from your BMW 3 Series (G20/G80) with AMR Performance ecu tuning upgrades. Our calibrations unlock the power your 3 Series (G20/G80) 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 3 Series (G20/G80) is emissions-conscious, developed to keep your car healthy, and backed by direct support. Fitment covers BMW 3 Series (G20/G80) model years 2021–2025. What's included Custom calibration developed specifically for the BMW 3 Series (G20/G80) 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