3.0 TFSI 290hp Stage 1 tuning

The Audi A8 3.0 TFSI 290hp produces 290 hp and 420 Nm as standard. The YASTUNING Stage 1 remap file takes it to 435 hp and 535 Nm, a gain of +145 hp and +115 Nm. Engine code CGWA. ECU: Siemens/Continental Simos 16, Siemens/Continental Simos 8.5. The file is checksum-corrected and reviewed by an experienced calibrator within factory component tolerances.