Porsche 911 3.0T Carrera GTS / 4 GTS 450hp Remap

Name: Porsche 911 3.0T Carrera GTS / 4 GTS 450hp ECU Remap
Brand: Porsche

Expected gains of +70 BHP and +110 Nm torque

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BHP+70 hp (16%)

Standard

450 hp

Tuned

520 hp

Torque+110 Nm (20%)

Standard

550 Nm

Tuned

660 Nm

Suitability

Good (6.5/10)

Gains Profile

Balanced

Headroom

Medium

Porsche 911 3.0T Carrera GTS / 4 GTS 450hp ECU Remapping

Considering an ECU remap for your Porsche 911 3.0T Carrera GTS / 4 GTS 450hp? A Stage 1 remap can take this 2016 - 2018 (991.2) petrol engine from 450 BHP to 520 BHP and from 550 Nm to 660 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 911 can achieve.

How this engine compares

7thof 49 Porsche 911 engines by power gain
92%of the 9,842 engines we hold gain data for see a smaller power increase
85%of engines with torque data see a smaller torque increase

Comparisons are calculated from our own recorded Stage 1 figures.

Assessment

The Porsche 911 3.0T Carrera GTS / 4 GTS 450hp is a 3.0L turbocharged petrol engine producing 450 BHP and 550 Nm from the factory. With a typical Stage 1 remap, output increases to approximately 520 BHP and 660 Nm — a gain of around 70 BHP (16%) and 110 Nm (20%).

This engine has moderate remap suitability, with a balanced spread of gains across both power and torque — providing a noticeable improvement across the rev range. The tuning headroom is classified as moderate, based on the percentage gain available from the factory output.

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.

Other 911 2016 - 2018 (991.2) Engines

Engine	BHP	Gain	Torque	Gain	Score
3.0T Carrera / 4 370hp	370 → 475	+105	450 → 620	+170	Excellent (8/10)
3.0T Carrera S / 4S 420hp	420 → 475	+55	500 → 620	+120	Good (6.5/10)
GT3 500hp	500 → 525	+25	460 → 485	+25	Limited (3.5/10)
R 500hp	500 → 525	+25	460 → 485	+25	Limited (3.5/10)
4.0 GT3 RS 520hp	520 → 540	+20	470 → 490	+20	Limited (3/10)
Turbo 540hp	540 → 640	+100	660 → 820	+160	Good (7.5/10)
Turbo S 580hp	580 → 640	+60	700 → 820	+120	Good (6/10)
3.8 Turbo GT2 RS 700hp	700 → 760	+60	750 → 830	+80	Moderate (5.5/10)

Technical Specifications

Fuel Type: Petrol
Aspiration: Turbocharged
Displacement: 3L
Capacity: 2981 CC
Type: Car
Engine Family: Porsche 3.0L 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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MakePorsche

Model911

Generation2016 - 2018 (991.2)

Engine3.0T Carrera GTS / 4 GTS 450hp

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.