Choose the engine of the Porsche 991 2013-991.1 petrol from the list.. This is where you can see the expected power and torque gains for that exact engine of the Porsche 991 2013-991.1 petrol that you are E85 tuning.
- Porsche 991 2013-991.1 petrol 3.4 DFI Carrera 350HP
- Porsche 991 2013-991.1 petrol 3.8 DFI Carrera S 400HP
- Porsche 991 2013-991.1 petrol 3.8 DFI GT3 475HP
- Porsche 991 2013-991.1 petrol 3.8 DFI GTS 430HP
- Porsche 991 2013-991.1 petrol 3.8 DFI Turbo 520HP
- Porsche 991 2013-991.1 petrol 3.8 DFI Turbo S 560HP
- Porsche 991 2013-991.1 petrol 4.0 DFI GT3 RS 500HP
