The Porsche Cayman 2.7i 275hp (2013 - 2015 ( 981 )) produces 275bhp and 290Nm in standard form. Our Stage 1 ECU tuning file raises output to 285bhp and 310Nm, a gain of 10bhp and 20Nm, with no hardware modifications required. The file is delivered through the ByteFLASH portal and is ready to write to the vehicle.