5.9 V12 517hp Stage 1 tuning

The Aston Martin DBS 5.9 V12 517hp produces 517 hp and 570 Nm as standard. The YASTUNING Stage 1 remap file takes it to 540 hp and 590 Nm, a gain of +23 hp and +20 Nm. Engine code AM11C. ECU: Ford EEC-VI. The file is checksum-corrected and reviewed by an experienced calibrator within factory component tolerances.