991.2 Turbo/GT2RS Performance Software (2017+) The Porsche 991 Turbo Performance Tuning Software from Softronic works on the 991 Turbo, TurboS and GT2RS DFI from 2017+: 2017+ 991.2 Turbor DFI engine 2017+ 991.2 TurboS DFI engine 2017+ 991.2 GT2RS DFI... MSRP: Was: Now: $1,795.00 Choose Options
