The Porsche 987 Cayman Performance Software Tuning from Softronic works on the Cayman, from 2006-2008, and this software tuning results in these typical performance gains for stock vehicles, all files are tested with 93oct:
2006-2008 Cayman with 2.7 liter engine
2006-2008 Cayman S with 3.4 liter engine
*This product comes with a OBD2 cable, and software... that allows flashing for only 1 vehicle as it is tied to that vehicle's VIN.
The 991.2 Carrera Performance Tuning Software from Softronic works on the 991.2 Carrera, CarreraS and Carrera GTS from 2017+:
2017+ Carrera with 3.0 liter DFI engine
2017+ Carrera S and GTS with 3.0 liter DFI engine
Pops and Bangs is available for this also in which is the factory gurgling that certain Porsche cars have on deceleration.
3.0 DFI S
3.0 DFI GTS
*The ECU / DME is required to be removed and sent in first to be unlocked and flashed,this is generally only recommended for track cars or where maintaining the factory warranty is not a concern. Once the ECU is physically unlocked, files can be changed via OBD2 port.