You can find the chip tuning file for your Porsche Cayman 2006 - 2013 ( 987 ) S 3.4i 320hp vehicle on our site. These files are created especially for you and handed to you. All our Tuning files are extensively tested on Dynometer. The development of the tuning file for your Porsche Cayman 2006 - 2013 ( 987 ) S 3.4i 320hp vehicle is the result of a special product by EcuPrime Engineers. In addition, we can increase the power of your vehicle from 302 HP to 335 HP, 370 Torque to 390 Torque.