Porsche Boxster S 3.4i 295hp Remap

Name: Porsche Boxster S 3.4i 295hp ECU Remap
Brand: Porsche

Expected gains of +15 BHP and +15 Nm torque

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BHP+15 hp (5%)

Standard

295 hp

Tuned

310 hp

Torque+15 Nm (4%)

Standard

340 Nm

Tuned

355 Nm

Suitability

Limited (3.5/10)

Gains Profile

Limited headroom

Headroom

Low

Porsche Boxster S 3.4i 295hp ECU Remapping

Considering an ECU remap for your Porsche Boxster S 3.4i 295hp? A Stage 1 remap can take this 2005 - 2011 ( 987 ) petrol engine from 295 BHP to 310 BHP and from 340 Nm to 355 Nm of torque (naturally aspirated). This engine scores 3.5/10 for remap suitability. Get a free personalised quote from a trusted remap professional and find out exactly what your Porsche Boxster can achieve.

How this engine compares

22ndof 25 Porsche Boxster engines by power gain
9%of the 9,842 engines we hold gain data for see a smaller power increase
3%of engines with torque data see a smaller torque increase

Comparisons are calculated from our own recorded Stage 1 figures.

Assessment

The Porsche Boxster S 3.4i 295hp is a 3.4L naturally aspirated petrol engine producing 295 BHP and 340 Nm from the factory. With a typical Stage 1 remap, output increases to approximately 310 BHP and 355 Nm — a gain of around 15 BHP (5%) and 15 Nm (4%).

This engine has limited remap suitability, though the available headroom is limited, so gains are modest compared to higher-output variants. The tuning headroom is classified as limited, based on the percentage gain available from the factory output.

Considerations: Naturally aspirated engine: gains are usually limited; results vary widely.

All figures shown are typical estimates based on aggregated Stage 1 data for this engine variant. Actual results depend on vehicle condition, mileage, and the chosen tuning method. We recommend discussing your specific vehicle with a qualified remap professional.

Considerations

!Naturally aspirated engine: gains are usually limited; results vary widely.

Other Boxster 2005 - 2011 ( 987 ) Engines

Engine	BHP	Gain	Torque	Gain

Technical Specifications

Fuel Type: Petrol
Aspiration: Naturally Aspirated
Displacement: 3.4L
Capacity: 3387 CC
Type: Car
Engine Family: Porsche 3.4L NA Petrol

ECU & Transmission

Likely ECU Low confidence: Petrol ECU (varies by market/year)
Gearbox Low confidence: Transmission varies by trim and market; check manual/automatic type and torque rating.

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MakePorsche

ModelBoxster

Generation2005 - 2011 ( 987 )

EngineS 3.4i 295hp

All figures shown are typical estimates based on aggregated Stage 1 data for this engine variant. Actual results depend on vehicle condition, mileage, and the chosen tuning method.

We recommend discussing your specific vehicle with a qualified remap professional before proceeding.

2.7i 211hp	211 → 255	+44	270 → 285	+15	Moderate (4.5/10)
2.9i 211hp	211 → 275	+64	290 → 310	+20	Moderate (5/10)
2.7i 240hp	240 → 255	+15	270 → 285	+15	Moderate (4/10)
2.9i 256hp	256 → 275	+19	290 → 310	+20	Moderate (4/10)
S 3.2i 280hp	280 → 295	+15	320 → 335	+15	Moderate (4/10)
S 3.4i 310hp	310 → 337	+27	360 → 380	+20	Moderate (4/10)
Spyder 3.4i 320hp	320 → 338	+18	360 → 385	+25	Moderate (4/10)