Porsche 911 2011 - 2015 ( 991 ) 3.8i GTS 430hp
Real standard and upgraded performance figures for the 3.8i GTS 430hp engine in the Porsche 911 2011 - 2015 ( 991 ).
These are real standard and Stage 1 (and where available, Stage 2) figures for the Porsche 911 2011 - 2015 ( 991 ) 3.8i GTS 430hp — not a generic estimate for the model range.
| Horsepower (HP) | Torque (Nm) | |
|---|---|---|
| Standard | 430 | 440 |
| Stage 1 | 450 | 460 |
| Stage 2 | 460 | 470 |
- Make
- Porsche
- Model
- 911
- Generation
- 2011 - 2015 ( 991 )
- Engine
- 3.8i GTS 430hp
- Fuel type
- Petrol
Frequently asked questions
Is Stage 1 tuning safe for the Porsche 911 2011 - 2015 ( 991 ) 3.8i GTS 430hp?
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 GTS 430hp make after tuning?
Standard output is 430 HP / 440 Nm; Stage 1 on this engine typically reaches 450 HP / 460 Nm. Exact results can vary slightly with fuel quality and vehicle condition.
How long does a Porsche 911 2011 - 2015 ( 991 ) 3.8i GTS 430hp 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 GTS 430hp 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.