McLaren 650S Performance Tuning — ECU TUNING | AMR Performance

McLaren 650S performance tuning The McLaren 650S responds exceptionally well to professional calibration. From the factory it leaves meaningful power and torque on the table for emissions and warranty reasons — AMR Performance ecu tuning upgrades recover that headroom with stronger mid-range pull, sharper response, and refined daily drivability. Every AMR calibration for the 650S is emissions-conscious, developed to keep your car healthy, and backed by direct support. Fitment covers McLaren 650S model years 2014–2017. What's included Custom calibration developed specifically for the McLaren 650S 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