The Volkswagen Polo 1.4i 16v 85hp (2009 - 2014 ( 6R )) produces 85bhp and 132Nm in standard form. Our Stage 1 ECU tuning file raises output to 95bhp and 147Nm, a gain of 10bhp and 15Nm, with no hardware modifications required. The file is delivered through the ByteFLASH portal and is ready to write to the vehicle.