4.9 · 264+ reviews
Pay with Klarna · ★ 4.9 · 264+ Google reviews · In-house 4WD dyno · before & after printout · BMW ECU unlocking · in-house, same day · 0% finance with Bumper · spread it over 6 months · 10,000+ vehicles tuned · 14+ years · BMW & VAG specialists · Warrington · Pay with Klarna · ★ 4.9 · 264+ Google reviews · In-house 4WD dyno · before & after printout · BMW ECU unlocking · in-house, same day · 0% finance with Bumper · spread it over 6 months · 10,000+ vehicles tuned · 14+ years · BMW & VAG specialists · Warrington ·
... ...
Gift Cards ›
0% Finance ›

Home › Tuning Figures › All Models › Porsche 911

Porsche Tuning

Porsche 911 Stage 1 Remap

Typical before and after power and torque for every Porsche 911 engine we tune. Your own car is custom mapped on our in-house 4WD dyno, and every map is fully reversible.

Porsche 911 3.8 Bi-Turbo power & torque delivery

Power & torqueindicative curve, scaled to the published figures
Stage 1
740 bhp from 580+160 bhp890 Nm from 740+150 Nm
250250500500750750100010001000200030004000500060007000bhpNmRPM890 Nm740 bhp
Tuned bhpTuned NmStock bhpStock Nm

Shape is indicative. Your real before & after curves are measured on our 4WD dyno on the day and you take the printout home.

Power & torqueindicative curve, scaled to the published figures
Stage 1
740 bhp from 580+160 bhp890 Nm from 740+150 Nm
250250500500750750100010001k2k3k4k5k6k7kbhpNmRPM890 Nm740 bhp
Tuned bhpTuned NmStock bhpStock Nm

Shape is indicative. Your real before & after curves are measured on our 4WD dyno on the day and you take the printout home.

992.2 (2024 onwards)

EngineStandardStage 1custom dyno tuningStage 2custom dyno tuningPrice
3.0T Carrera2981cc · Petrol394 bhp
450 Nm
470 bhp+76
620 Nm+170
—Stage 1 + ECU unlock£1248Includes the £449 ECU unlock · in-house, same day, no extra time · or £1198 with the £399 send-away unlock (3–4 working days)Book
3.0T Carrera S2981cc · Petrol480 bhp
530 Nm
530 bhp+50
610 Nm+80
—Stage 1 + ECU unlock£1248Includes the £449 ECU unlock · in-house, same day, no extra time · or £1198 with the £399 send-away unlock (3–4 working days)Book
4.0 GT33996cc · Petrol510 bhp
450 Nm
530 bhp+20
470 Nm+20
—Stage 1 + ECU unlock£1248Includes the £449 ECU unlock · in-house, same day, no extra time · or £1198 with the £399 send-away unlock (3–4 working days)Book
3.6 Carrera GTS T-Hybrid3591cc · Plug-in Hybrid541 bhp
610 Nm
600 bhp+59
690 Nm+80
—Stage 1 + ECU unlock£1198Includes the £399 ECU unlock · ECU sent away, the vehicle must stay with us for 3–4 working daysBook
3.6 Turbo S T-Hybrid3591cc · Plug-in Hybrid711 bhp
800 Nm
750 bhp+39
880 Nm+80
—Stage 1 + ECU unlock£1398Includes the £399 ECU unlock · ECU sent away, the vehicle must stay with us for 3–4 working daysBook

Locked ECU? Already in the price. Every 911 from the 992 generation on has a locked Bosch MG1 ECU. We unlock it on our own bench the same day, with no extra time, and the £449 is already included in the prices shown. You can choose to have it sent away instead: £399, 3–4 working days with the car staying with us. On its own, if we’re not tuning the car, it’s £549 in-house or £499 sent away. More on unlocking

992 (2019–2023)

EngineStandardStage 1custom dyno tuningStage 2custom dyno tuningPrice
3.0 Carrera2981cc · Bosch MG1CP007 · Petrol385 bhp
450 Nm
470 bhp+85
620 Nm+170
—Stage 1 + ECU unlock£1248Includes the £449 ECU unlock · in-house, same day, no extra time · or £1198 with the £399 send-away unlock (3–4 working days)Book
3.0 Carrera 4S2981cc · Bosch MG1CP007 · Petrol450 bhp
530 Nm
510 bhp+60
635 Nm+105
—Stage 1 + ECU unlock£1248Includes the £449 ECU unlock · in-house, same day, no extra time · or £1198 with the £399 send-away unlock (3–4 working days)Book
3.0 Carrera S2981cc · Bosch MG1CP007 · Petrol450 bhp
530 Nm
510 bhp+60
635 Nm+105
—Stage 1 + ECU unlock£1248Includes the £449 ECU unlock · in-house, same day, no extra time · or £1198 with the £399 send-away unlock (3–4 working days)Book
3.0 Carrera GTS2981cc · Bosch MG1CP007 · Petrol480 bhp
570 Nm
540 bhp+60
690 Nm+120
—Stage 1 + ECU unlock£1248Includes the £449 ECU unlock · in-house, same day, no extra time · or £1198 with the £399 send-away unlock (3–4 working days)Book
4.0 GT33996cc · Bosch MG1CS047 · Petrol510 bhp
470 Nm
540 bhp+30
490 Nm+20
—Stage 1 + ECU unlock£1248Includes the £449 ECU unlock · in-house, same day, no extra time · or £1198 with the £399 send-away unlock (3–4 working days)Book
4.0 GT3 RS3996cc · Bosch MG1CS047 · Petrol525 bhp
465 Nm
540 bhp+15
490 Nm+25
—Stage 1 + ECU unlock£1248Includes the £449 ECU unlock · in-house, same day, no extra time · or £1198 with the £399 send-away unlock (3–4 working days)Book
3.8 Bi-Turbo3745cc · Petrol580 bhp
740 Nm
740 bhp+160
890 Nm+150
—Stage 1 + ECU unlock£1448Includes the £449 ECU unlock · in-house, same day, no extra time · or £1398 with the £399 send-away unlock (3–4 working days)Book
3.8 Bi-Turbo S3745cc · Bosch MG1CP007 · Petrol650 bhp
800 Nm
740 bhp+90
890 Nm+90
—Stage 1 + ECU unlock£1448Includes the £449 ECU unlock · in-house, same day, no extra time · or £1398 with the £399 send-away unlock (3–4 working days)Book

Locked ECU? Already in the price. Every 911 from the 992 generation on has a locked Bosch MG1 ECU. We unlock it on our own bench the same day, with no extra time, and the £449 is already included in the prices shown. You can choose to have it sent away instead: £399, 3–4 working days with the car staying with us. On its own, if we’re not tuning the car, it’s £549 in-house or £499 sent away. More on unlocking

991 (2016–2019)

EngineStandardStage 1custom dyno tuningStage 2custom dyno tuningPrice
3.0T Carrera / 42981cc · Petrol370 bhp
390 Nm
470 bhp+100
620 Nm+170
490 bhp+120
660 Nm+210
£799Stage 2 £949Book
3.0T Carrera S / 4S2981cc · Petrol420 bhp
500 Nm
470 bhp+50
620 Nm+120
490 bhp+70
660 Nm+160
£799Stage 2 £949Book
3.0T Targa S / 4S2981cc · Petrol420 bhp
500 Nm
470 bhp+50
620 Nm+120
—£799Book
3.0T Carrera GTS / 4 GTSPetrol450 bhp
550 Nm
520 bhp+70
660 Nm+110
540 bhp+90
680 Nm+130
£799Stage 2 £949Book
GT3Petrol500 bhp
460 Nm
525 bhp+25
485 Nm+25
—£799Book
RPetrol500 bhp
460 Nm
525 bhp+25
485 Nm+25
—£799Book
GT3 RS 4.03996cc · Petrol520 bhp
470 Nm
540 bhp+20
490 Nm+20
—Stage 1 + ECU unlock£1248Includes the £449 ECU unlock · in-house, same day, no extra time · or £1198 with the £399 send-away unlock (3–4 working days)Book
TurboPetrol540 bhp
710 Nm
650 bhp+110
820 Nm+110
680 bhp+140
850 Nm+140
£999Stage 2 £1199Book
Turbo SPetrol580 bhp
750 Nm
650 bhp+70
820 Nm+70
680 bhp+100
850 Nm+100
£999Stage 2 £1199Book
3.8 Turbo S ExclusivePetrol607 bhp
750 Nm
667 bhp+60
830 Nm+80
—£999Book
3.8T GT2 RSPetrol700 bhp
750 Nm
760 bhp+60
830 Nm+80
—£799Book

Locked ECU? Already in the price. The 991.2 GT3 RS has a locked Bosch MG1CS047 ECU. We unlock it on our own bench the same day, with no extra time, and the £449 is already included in the prices shown. You can choose to have it sent away instead: £399, 3–4 working days with the car staying with us. On its own, if we’re not tuning the car, it’s £549 in-house or £499 sent away. More on unlocking

Stage 2 Petrol supporting mods: decat or sports cat + uprated intercooler.

991 (2011–2015)

EngineStandardStage 1custom dyno tuningStage 2custom dyno tuningPrice
3.4 DFI CarreraPetrol350 bhp
390 Nm
365 bhp+15
410 Nm+20
—£799Book
3.8 DFI Carrera SPetrol400 bhp
440 Nm
420 bhp+20
460 Nm+20
—£799Book
3.8 DFI GTSPetrol430 bhp
440 Nm
450 bhp+20
460 Nm+20
—£799Book
3.8 DFI GT3Petrol476 bhp
440 Nm
500 bhp+24
460 Nm+20
—£799Book
4.0 DFI GT3 RSPetrol500 bhp
460 Nm
525 bhp+25
485 Nm+25
—£799Book
3.8 DFI TurboPetrol520 bhp
710 Nm
600 bhp+80
800 Nm+90
620 bhp+100
820 Nm+110
£999Stage 2 £1199Book
3.8 DFI Turbo SPetrol560 bhp
750 Nm
600 bhp+40
800 Nm+50
620 bhp+60
820 Nm+70
£999Stage 2 £1199Book

Stage 2 Petrol supporting mods: decat or sports cat + uprated intercooler.

997 (2004–2011)

EngineStandardStage 1custom dyno tuningStage 2custom dyno tuningPrice
3.6i CarreraPetrol325 bhp
370 Nm
340 bhp+15
395 Nm+25
360 bhp+35
405 Nm+35
£799Stage 2 £949Book
3.6 DFI CarreraPetrol345 bhp
390 Nm
360 bhp+15
410 Nm+20
375 bhp+30
430 Nm+40
£799Stage 2 £949Book
3.8i Carrera SPetrol355 bhp
400 Nm
373 bhp+18
420 Nm+20
385 bhp+30
435 Nm+35
£799Stage 2 £949Book
3.8i Carrera S X51Petrol376 bhp
415 Nm
390 bhp+14
440 Nm+25
—£799Book
3.8 DFI Carrera SPetrol385 bhp
420 Nm
405 bhp+20
440 Nm+20
415 bhp+30
450 Nm+30
£799Stage 2 £949Book
3.8 DFI Carrera GTSPetrol408 bhp
420 Nm
425 bhp+17
445 Nm+25
438 bhp+30
456 Nm+36
£799Stage 2 £949Book
3.6i GT3Petrol415 bhp
405 Nm
436 bhp+21
432 Nm+27
450 bhp+35
450 Nm+45
£799Stage 2 £949Book
3.6i GT3 RSPetrol415 bhp
405 Nm
436 bhp+21
432 Nm+27
450 bhp+35
450 Nm+45
£799Stage 2 £949Book
3.8 GT3Petrol435 bhp
430 Nm
456 bhp+21
453 Nm+23
470 bhp+35
470 Nm+40
£799Stage 2 £949Book
3.8 GT3 RSPetrol435 bhp
430 Nm
456 bhp+21
453 Nm+23
470 bhp+35
470 Nm+40
£799Stage 2 £949Book
3.8 GT3 RS (& CUP )Petrol450 bhp
430 Nm
470 bhp+20
470 Nm+40
—£799Book
3.6i TurboPetrol480 bhp
620 Nm
520 bhp+40
720 Nm+100
540 bhp+60
750 Nm+130
£999Stage 2 £1199Book
4.0 GT3 RS 4.0Petrol500 bhp
460 Nm
520 bhp+20
480 Nm+20
—£799Book
3.8 DFI TurboPetrol500 bhp
650 Nm
550 bhp+50
740 Nm+90
580 bhp+80
800 Nm+150
£999Stage 2 £1199Book
3.6i GT2Petrol530 bhp
680 Nm
580 bhp+50
800 Nm+120
600 bhp+70
850 Nm+170
£799Stage 2 £949Book
3.8 DFI Turbo SPetrol530 bhp
700 Nm
580 bhp+50
800 Nm+100
600 bhp+70
850 Nm+150
£999Stage 2 £1199Book
3.6i GT2 RSPetrol620 bhp
700 Nm
650 bhp+30
800 Nm+100
680 bhp+60
850 Nm+150
£799Stage 2 £949Book

Stage 2 Petrol supporting mods: decat or sports cat + uprated intercooler.

996 (1997–2004)

EngineStandardStage 1custom dyno tuningStage 2custom dyno tuningPrice
3.4i CarreraPetrol300 bhp
340 Nm
323 bhp+23
361 Nm+21
338 bhp+38
373 Nm+33
£799Stage 2 £949Book
3.6i CarreraPetrol320 bhp
370 Nm
338 bhp+18
386 Nm+16
357 bhp+37
397 Nm+27
£799Stage 2 £949Book
3.6i CarreraPetrol345 bhp
370 Nm
355 bhp+10
386 Nm+16
370 bhp+25
400 Nm+30
£799Stage 2 £949Book
3.6i GT3Petrol360 bhp
370 Nm
381 bhp+21
405 Nm+35
385 bhp+25
410 Nm+40
£799Stage 2 £949Book
3.6i GT3Petrol381 bhp
385 Nm
403 bhp+22
415 Nm+30
415 bhp+34
420 Nm+35
£799Stage 2 £949Book
3.6i GT3 RSPetrol400 bhp
385 Nm
420 bhp+20
420 Nm+35
—£799Book
3.6i TurboPetrol420 bhp
560 Nm
480 bhp+60
650 Nm+90
500 bhp+80
700 Nm+140
£999Stage 2 £1199Book
3.6i Turbo S ( & X50 )Petrol450 bhp
620 Nm
495 bhp+45
670 Nm+50
520 bhp+70
720 Nm+100
£999Stage 2 £1199Book
3.6i GT2Petrol462 bhp
620 Nm
515 bhp+53
725 Nm+105
540 bhp+78
760 Nm+140
£799Stage 2 £949Book

Stage 2 Petrol supporting mods: decat or sports cat + uprated intercooler.

Every price on this page is a full custom dyno tune

Not a generic file bought in and flashed over the port. Your Porsche 911 is strapped to our in-house 4WD dyno and the map is written for your car, on the day, from its own data.

  • Health check firstWe look the car over and read the fault memory before we touch anything. If something is wrong, you get told. We don't map over a problem.
  • Live data loggingBoost, ignition timing, fuelling, knock and temperatures all watched in real time while the car is running under load.
  • Custom calibration on the dynoThe map is built and adjusted run by run against what your engine is actually doing, not what a file supplier assumed.
  • Before and after printoutYou leave with the graph: your standard figures and your tuned figures, measured on the same rollers, the same day.
Spread the cost. From £133.17/mo over 6 months at 0% APR with Bumper, interest free.
Or choose Pay in full when you book and pay with Klarna. How finance works ›

Porsche 911 remapping questions

How much bhp does a Porsche 911 gain from a remap?
It depends which engine you have. Across the 57 Porsche 911 engines we tune, the 3.8 Bi-Turbo sees the biggest Stage 1 gain: 580bhp to 740bhp and 740Nm to 890Nm, up 160bhp. Every figure on this page is for that exact engine.
How much does it cost to remap a Porsche 911?
Stage 1 custom dyno tuning on a Porsche 911 starts at £799 inc VAT. You can spread it over 6 months at 0% with Bumper, or choose Pay in full when you book and pay with Klarna.
What does Stage 2 need on a Porsche 911?
A decat or sports cat downpipe and an uprated intercooler. Stage 2 is not something we can map safely on a standard car, so without the hardware we would fit Stage 1 and you can step up once it is fitted.
Will remapping my Porsche 911 affect my warranty or insurance?
A remap is an aftermarket modification, so it is your responsibility to declare it to your insurer. It may also affect any remaining manufacturer warranty. Our maps are fully reversible: the car can be put back to its factory software whenever you need.
How long does it take, and is it reversible?
Most Stage 1 tunes take around two hours. Where we can unlock the ECU on our own bench it is done during the same visit, with no extra time; on the engines whose ECU has to be sent away, allow 3–4 working days. It is completely reversible: the car can go back to its factory software whenever you need.
Ways to payKlarnawhen you pay in full0% finance over 6 monthsCard & Apple Pay£50 deposit secures your slotHow finance works ›

Other Porsche models

Whichever you pick, the total carries through to checkout, so pay in full by card, Apple Pay or Klarna, or secure the slot with a £50 deposit. Figures are typical for a healthy, standard vehicle; your before and after dyno printout shows exactly what your car makes. Your car’s actual output depends on its condition, fuel quality and any supporting modifications. Prices shown are for Stage 1 custom dyno tuning inc VAT; locked ECUs (most BMW and Audi registered from mid-2020) carry an additional unlocking charge, confirmed when you book.