The Skoda Roomster 1.4 TDI 70hp (2006 - 2010) produces 70bhp and 155Nm in standard form. Our Stage 1 ECU tuning file raises output to 105bhp and 245Nm, a gain of 35bhp and 90Nm, with no hardware modifications required. The file is delivered through the ByteFLASH portal and is ready to write to the vehicle.