Alpina B6 S 4.4 V8 Bi-Turbo 530hp ECU Tuning File

The Alpina B6 S 4.4 V8 Bi-Turbo 530hp (All) produces 530bhp and 725Nm in standard form. Our Stage 1 ECU tuning file raises output to 600bhp and 800Nm, a gain of 70bhp and 75Nm, with no hardware modifications required. The file is delivered through the ByteFlash Portal and is ready to write to the vehicle.