Porsche 911 2004 - 2011 ( 997 ) 3.8i Turbo 500hp

Real standard and upgraded performance figures for the 3.8i Turbo 500hp engine in the Porsche 911 2004 - 2011 ( 997 ).

This page covers the 3.8i Turbo 500hp as fitted to the Porsche 911 2004 - 2011 ( 997 ) — the figures below reflect that specific engine, not the model as a whole.

Horsepower (HP)Torque (Nm)
Standard500650
Stage 1550740
Stage 2580800
Make
Porsche
Model
911
Generation
2004 - 2011 ( 997 )
Engine
3.8i Turbo 500hp
Fuel type
Turbo-Petrol

Frequently asked questions

Is Stage 1 tuning safe for the Porsche 911 2004 - 2011 ( 997 ) 3.8i Turbo 500hp?

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 3.8i Turbo 500hp make after tuning?

Standard output is 500 HP / 650 Nm; Stage 1 on this engine typically reaches 550 HP / 740 Nm. Exact results can vary slightly with fuel quality and vehicle condition.

How long does a Porsche 911 2004 - 2011 ( 997 ) 3.8i Turbo 500hp 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 3.8i Turbo 500hp 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.