The Cadillac BLS 1.9D 180hp (2006 - 2010) produces 180bhp and 400Nm in standard form. Our Stage 1 ECU tuning file raises output to 210bhp and 465Nm, a gain of 30bhp and 65Nm, with no hardware modifications required. The file is delivered through the ByteFLASH portal and is ready to write to the vehicle.