981 Cayman Performance Software The 981 Cayman Performance Tuning Software from Softronic works on the 2nd generation Cayman, from 2013+: 2013+ Cayman with 2.7 liter DFI engine 2013+ Cayman S and GTS with 3.4 liter DFI engine Model Base... MSRP: Was: Now: $1,195.00 Choose Options