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Porsche Boxster Spyder 3.4i 320hp

2005 - 2011 ( 987 )

320 Original HP
338 Modified HP
360 Original NM
385 Modified NM
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Porsche Boxster

Porsche Boxster 2005 - 2011 ( 987 ) Spyder 3.4i 320hp

Key Specifications

Generazione 2005 - 2011 ( 987 )
Carburante Petrol
Codice motore MA1.21
ECU Siemens/Continental SDI3
Rapporto compressione 12.5:1
Alesaggio x Corsa 97.0 X 77.5 mm
Power 320 → 338 hp +18 hp
Torque 360 → 385 Nm +25 Nm
Power
338 HP
+18 HP (+5.6%)
Original 320 HP
Stage 1 338 HP
Torque
385 NM
+25 NM (+6.9%)
Original 360 NM
Stage 1 385 NM

Power Graph

Original Power 320HP
Original Torque 360Nm
Power After Remap 338HP
Torque After Remap 385Nm

Discover Our Tuning Solutions

Frequently Asked Questions - Porsche Boxster

The cost of Stage 1 tuning for Porsche Boxster Spyder 3.4i 320hp varies depending on the ECU (Siemens/Continental SDI3) and specific requirements. Contact us for a free personalized quote.

Stage 1 tuning for Porsche Boxster 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 320 to 338 HP (+6%) is within safe parameters.

With Stage 1 tuning, Porsche Boxster goes from 320 HP to 338 HP (+18 HP) and from 360 Nm to 385 Nm (+25 Nm).

Stage 1 remapping takes it from 320 HP to 338 HP (+18 HP, +6%) and torque from 360 Nm to 385 Nm (+25 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 Boxster Spyder 3.4i 320hp
+18 HP
338 HP