Porsche 911 1997 - 2006 ( 996 ) 3.4i 300hp

Real standard and upgraded performance figures for the 3.4i 300hp engine in the Porsche 911 1997 - 2006 ( 996 ).

This page covers the 3.4i 300hp as fitted to the Porsche 911 1997 - 2006 ( 996 ) — the figures below reflect that specific engine, not the model as a whole.

Horsepower (HP)Torque (Nm)
Standard300340
Stage 1320360
Stage 2338373
Make
Porsche
Model
911
Generation
1997 - 2006 ( 996 )
Engine
3.4i 300hp
Fuel type
Petrol

Frequently asked questions

Is Stage 1 tuning safe for the Porsche 911 1997 - 2006 ( 996 ) 3.4i 300hp?

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 3.4i 300hp make after tuning?

Standard output is 300 HP / 340 Nm; Stage 1 on this engine typically reaches 320 HP / 360 Nm. Exact results can vary slightly with fuel quality and vehicle condition.

How long does a Porsche 911 1997 - 2006 ( 996 ) 3.4i 300hp 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 3.4i 300hp 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.