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Porsche 911 Carrera 3.4i 350hp

2011 - 2015 ( 991 )

350 Original HP
370 Modified HP
390 Original NM
410 Modified NM
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Porsche 911

Porsche 911 2011 - 2015 ( 991 ) Carrera 3.4i 350hp

Key Specifications

Generazione 2011 - 2015 ( 991 )
Carburante Petrol
Codice motore MA1.04
ECU Siemens/Continental SDI9
Rapporto compressione 12.5:1
Alesaggio x Corsa 97.0 X 77.5 mm
Power 350 → 370 hp +20 hp
Torque 390 → 410 Nm +20 Nm
Power
370 HP
+20 HP (+5.7%)
Original 350 HP
Stage 1 370 HP
Torque
410 NM
+20 NM (+5.1%)
Original 390 NM
Stage 1 410 NM

Power Graph

Original Power 350HP
Original Torque 390Nm
Power After Remap 370HP
Torque After Remap 410Nm

Discover Our Tuning Solutions

Frequently Asked Questions - Porsche 911

The cost of Stage 1 tuning for Porsche 911 Carrera 3.4i 350hp varies depending on the ECU (Siemens/Continental SDI9) and specific requirements. Contact us for a free personalized quote.

Stage 1 tuning for Porsche 911 typically takes 1-2 hours of work. Time may vary depending on the ECU type.

Yes, our Stage 1 tunes are developed respecting the engine's safety margins. The power increase from 350 to 370 HP (+6%) is within safe parameters.

With Stage 1 tuning, Porsche 911 goes from 350 HP to 370 HP (+20 HP) and from 390 Nm to 410 Nm (+20 Nm).

Stage 1 remapping takes it from 350 HP to 370 HP (+20 HP, +6%) and torque from 390 Nm to 410 Nm (+20 Nm). These figures refer to the standard engine, with no hardware modifications.

A remap changes the factory calibration, so on a vehicle still under manufacturer warranty it may affect coverage on powertrain components. Performance tuning keeps all emission systems working; deactivating emission devices such as DPF, EGR or AdBlue is not road-legal in the EU and UK and is intended for off-road, motorsport or export use only.

With a normal driving style consumption usually stays the same or drops slightly: the extra torque at low rpm means less throttle for the same speed. Consumption goes up only if you actually use the additional power.

Yes. The original file is read and stored before any modification, so the vehicle can be returned to the factory calibration at any time.

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Porsche
Porsche 911 Carrera 3.4i 350hp
+20 HP
370 HP