Porsche 911 2004 - 2011 ( 997 ) Carrera S 3.8i 385hp

Real standard and upgraded performance figures for the Carrera S 3.8i 385hp engine in the Porsche 911 2004 - 2011 ( 997 ).

Below: measured output for the Carrera S 3.8i 385hp in the Porsche 911 2004 - 2011 ( 997 ), standard vs. remapped, in both horsepower and torque.

Horsepower (HP)Torque (Nm)
Standard385420
Stage 1405440
Stage 2415450
Make
Porsche
Model
911
Generation
2004 - 2011 ( 997 )
Engine
Carrera S 3.8i 385hp
Fuel type
Petrol

Frequently asked questions

Is Stage 1 tuning safe for the Porsche 911 2004 - 2011 ( 997 ) Carrera S 3.8i 385hp?

Yes — Stage 1 for this engine is a software-only remap calibrated to stay within its stock mechanical limits (turbo, clutch, fueling), so no hardware changes are required.

How much more power does the Carrera S 3.8i 385hp make after tuning?

Standard output is 385 HP / 420 Nm; Stage 1 on this engine typically reaches 405 HP / 440 Nm. Exact results can vary slightly with fuel quality and vehicle condition.

How long does a Porsche 911 2004 - 2011 ( 997 ) Carrera S 3.8i 385hp remap take?

Once your original file is uploaded through the member panel, most requests for this engine are completed within a few hours.

Can the Carrera S 3.8i 385hp be reverted to its original file?

Yes — we keep the original file on record for the request, so the ECU can be put back to stock at any time.