Porsche Boxster S 2.5T 350hp Remap

Name: Porsche Boxster S 2.5T 350hp ECU Remap
Brand: Porsche

Expected gains of +50 BHP and +100 Nm torque

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BHP+50 hp (14%)

Standard

350 hp

Tuned

400 hp

Torque+100 Nm (24%)

Standard

420 Nm

Tuned

520 Nm

Suitability

Good (6.5/10)

Gains Profile

Torque-focused

Headroom

Medium

Porsche Boxster S 2.5T 350hp ECU Remapping

Considering an ECU remap for your Porsche Boxster S 2.5T 350hp? A Stage 1 remap can take this 2016 -> (718) petrol engine from 350 BHP to 400 BHP and from 420 Nm to 520 Nm of torque (turbocharged). This engine scores 6.5/10 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

5thof 25 Porsche Boxster engines by power gain
76%of the 9,842 engines we hold gain data for see a smaller power increase
79%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 2.5T 350hp is a 2.5L turbocharged petrol engine producing 350 BHP and 420 Nm from the factory. With a typical Stage 1 remap, output increases to approximately 400 BHP and 520 Nm — a gain of around 50 BHP (14%) and 100 Nm (24%).

This engine has moderate remap suitability, with gains weighted towards torque — you will notice the difference most strongly in mid-range pulling power and in-gear acceleration. The tuning headroom is classified as moderate, based on the percentage gain available from the factory output.

Considerations: Turbo petrol: fuel quality and cooling can influence repeatable performance.. High tuned torque: check transmission torque capacity and service history.

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

!Turbo petrol: fuel quality and cooling can influence repeatable performance.

!High tuned torque: check transmission torque capacity and service history.

Other Boxster 2016 -> (718) Engines

Technical Specifications

Fuel Type: Petrol
Aspiration: Turbocharged
Displacement: 2.5L
Capacity: 2497 CC
Type: Car
Engine Family: Porsche 2.5L 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. At this torque level, transmission and driveline servicing history becomes especially important.

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Confirm Your Vehicle

MakePorsche

ModelBoxster

Generation2016 -> (718)

EngineS 2.5T 350hp

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.

2.0T 250hp	250 → 350	+100	310 → 460	+150	Excellent (8/10)
2.0T 300hp	300 → 350	+50	380 → 460	+80	Good (6.5/10)
GTS 2.5T 365hp	365 → 420	+55	430 → 510	+80	Good (6.5/10)
GTS 4.0 400hp	400 → 440	+40	420 → 440	+20	Limited (3.5/10)
GT4 4.0 420hp	420 → 440	+20	420 → 440	+20	Limited (3/10)