Chiptuning for Porsche 911
997 2004 2010 3.8 DFI Carrera GTS
Fuel type
gasoline
Standard HP
408
Standard Nm
420

STAGE 1
+20 HP / +28 Nm

HP
Nm
Stock
408
420
Tuning
428
448
Difference
20
28

STAGE 2
+31 HP / +37 Nm

HP
Nm
Stock
408
420
Tuning
439
457
Difference
31
37

Stage 1

Stage 2