BMW Z3 M 3.2 325hp ECU Tuning File

The BMW Z3 M 3.2 325hp (All) produces 325bhp and 350Nm in standard form. Our Stage 1 ECU tuning file raises output to 350bhp and 380Nm, a gain of 25bhp and 30Nm, with no hardware modifications required. The file is delivered through the ByteFlash Portal and is ready to write to the vehicle.