The Porsche Boxster 2.7i 211hp (2011 - 2016 ( 981 )) produces 211bhp and 290Nm in standard form. Our Stage 1 ECU tuning file raises output to 285bhp and 300Nm, a gain of 74bhp and 10Nm, with no hardware modifications required. The file is delivered through the ByteFLASH portal and is ready to write to the vehicle.