Chiptuning for Porsche 911
991 2011 2015 GT3 3.8 DFI
991 2011 2015 GT3 3.8 DFI
Fuel type
gasoline 
Standard HP
476 
Standard Nm
440 STAGE 1 +28 HP / +24 Nm
HP
Nm
Stock
476
440
Tuning
504
464
Difference
28
24
STAGE 2 +48 HP / +39 Nm
HP
Nm
Stock
476
440
Tuning
524
479
Difference
48
39
