The Volkswagen Polo 1.4 TSI Blue GT 150hp (2014 - 2017 ( 6C )) produces 150bhp and 250Nm in standard form. Our Stage 1 ECU tuning file raises output to 175bhp and 320Nm, a gain of 25bhp and 70Nm, with no hardware modifications required. The file is delivered through the ByteFLASH portal and is ready to write to the vehicle.