Porsche 911 ECU Remapping & Engine Tuning
We have remap figures for 33 Porsche 911 engines across four generations. Power gains on these petrol engines range from +2% to +19%. The largest bhp increase is on the 911-991 3.8 Turbo: 540 to 622 bhp (+82 bhp, +15%). One more engine is in development. Book your 911 in at our Burnley workshop on 01282 779 000, or find a local dealer.
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View FAQs| Generation | Years | Engines | Power gain | Largest gain |
|---|---|---|---|---|
| 911-996 | 2000–2004 | 6 | +4% to +7% | +22 bhp (+7%) Carrera 3.4 |
| 911-997 | 2005–2012 | 11 | +3% to +12% | +58 bhp (+12%) 3.6 Biturbo |
| 911-991 | 2012–2019 | 16 | +2% to +19% | +82 bhp (+15%) 3.8 Turbo |
| Cayman 718 | 2016–present | 1 | +19% | +59 bhp (+19%) 2.0 Turbo |
| Porsche 911-996 | Original BHP | Remapped BHP | Original Torque (Nm) | Remapped Torque (Nm) |
|---|---|---|---|---|
| Carrera 3.4 296 BHP 2000-2004 | 300 | 322 (+7%) | 350 | 370 (+5%) |
| Carrera 3.6 316 BHP 2000-2004 | 316 | 332 (+5%) | 370 | 390 (+5%) |
| Carrera 4S 3.6 320 BHP 2000-2004 | 296 | 314 (+6%) | 350 | 375 (+7%) |
| Turbo 3.6 420 BHP 2000-2004 | 381 | 401 (+5%) | 385 | 410 (+6%) |
| Gt3 3.6 355 BHP 2000-2004 | 355 | 357 (+0%) | 370 | 400 (+8%) |
| Gt3 3.6 376 BHP 2000-2004 | 376 | 394 (+4%) | 385 | 411 (+6%) |
| Porsche 911-997 | Original BHP | Remapped BHP | Original Torque (Nm) | Remapped Torque (Nm) |
|---|---|---|---|---|
| 3.6 Biturbo 473 BHP 2005-2012 | 473 | 531 (+12%) | 680 | 761 (+11%) |
| 3.6 Carrera 321 BHP 2005-2012 | 321 | 341 (+6%) | 370 | 391 (+5%) |
| 3.6 Carrera 340 BHP 2005-2012 | 340 | 355 (+4%) | 390 | 408 (+4%) |
| 3.6 GT2 523 BHP 2005-2012 | 523 | 565 (+8%) | 680 | 766 (+12%) |
| GT3 3.6 414 BHP 2005-2012 | 414 | 438 (+5%) | 405 | 430 (+6%) |
| 3.8 Carrera S 355 BHP 2005-2012 | 325 | 350 (+7%) | 370 | 398 (+7%) |
| 3.8 Carrera S 380 BHP 2005-2012 | 380 | 395 (+3%) | 415 | 437 (+5%) |
| 3.8 Turbo 494 BHP 2005-2012 | 494 | 514 (+4%) | 650 | 718 (+10%) |
| 3.8 Turbo S 523 BHP 2005-2012 | 523 | 574 (+9%) | 700 | 772 (+10%) |
| 3.8 GT3RS 444 BHP 2005-2012 | 444 | 464 (+4%) | 430 | 468 (+8%) |
| 4.0 GT3 494 BHP 2005-2012 | 494 | 514 (+4%) | 460 | 480 (+4%) |
| Porsche 911-991 | Original BHP | Remapped BHP | Original Torque (Nm) | Remapped Torque (Nm) |
|---|---|---|---|---|
| 3.4 Carrera 350 BHP 2012-2019 | 350 | 365 (+4%) | 390 | 410 (+5%) |
| 3.8 Carrera GTS 424 BHP 2012-2019 | 424 | 444 (+4%) | 440 | 463 (+5%) |
| 3.8 Carrera S 394 BHP 2012-2019 | 394 | 414 (+5%) | 440 | 460 (+4%) |
| 3.8 GT3 475 BHP 2012-2019 | 475 | 489 (+2%) | 440 | 461 (+4%) |
| 3.8 Turbo 520 BHP 2012-2019 | 520 | 582 (+11%) | 710 | 786 (+10%) |
| 3.8 Turbo S 560 BHP 2012-2019 | 560 | 601 (+7%) | 750 | 798 (+6%) |
| 4.0 GT3 RS 500 BHP 2012-2019 | 500 | 526 (+5%) | 460 | 490 (+6%) |
| 3.0 Carrera 365 BHP 2012-2019 | 365 | 437 (+19%) | 450 | 570 (+26%) |
| 3.0 Carrera GTS 444 BHP 2012-2019 | 444 | 512 (+15%) | 550 | 660 (+20%) |
| 3.0 Carrera S 420 BHP 2012-2019 | 420 | 470 (+11%) | 500 | 620 (+24%) |
| 3.8 GT2 Biturbo 700 BHP 2012-2019 | 700 | 760 (+8%) | 700 | 780 (+11%) |
| 3.8 Turbo 540 BHP 2012-2019 | 540 | 622 (+15%) | 660 | 770 (+16%) |
| 3.8 Turbo S 580 BHP 2012-2019 | 580 | 642 (+10%) | 700 | 771 (+10%) |
| 3.8 Turbo S 600 BHP 2012-2019 | 600 | 671 (+11%) | 700 | 771 (+10%) |
| 4.0 GT3 500 BHP 2012-2019 | 500 | 522 (+4%) | 460 | 488 (+6%) |
| 4.0 GT3 520 BHP 2012-2019 | In Development | |||
| Porsche Cayman 718 | Original BHP | Remapped BHP | Original Torque (Nm) | Remapped Torque (Nm) |
|---|---|---|---|---|
| 2.0 Turbo 296 BHP 2016 - Present | 296 | 355 (+19%) | 380 | 460 (+21%) |
Frequently asked questions
How much power does a remap add to a Porsche 911?
Power gains on the 911 petrol engines range from +2% to +19%. The full figures for each engine are in the tables above.
Which 911 engine gains the most from a remap?
The 911-991 3.8 Turbo gains the most: 540 to 622 bhp (+82 bhp, +15%). Torque rises from 660 to 770 Nm (+16%).
Which 911 generations do you have remap figures for?
We have figures for four generations: the 911-996 (2000–2004), 911-997 (2005–2012), 911-991 (2012–2019) and Cayman 718 (2016–present).
Are remaps available for every 911 engine?
Not yet. One of the 34 engines listed above is still in development. Call our Burnley workshop on 01282 779 000 for an update.
Where can I get my 911 remapped?
Book it in at our workshop in Burnley, Lancashire, on 01282 779 000, or find a local remap dealer in our dealer directory.
How we develop your remap
Our remaps are developed in-house at our facility in Lancashire, and cars are developed on our Dynojet 424xLC² dyno. Read more about dyno tuning at BHP UK.
Related:Petrol ECU tuning · All Porsche remaps · Porsche Boxster · Porsche Cayenne · Porsche Cayman · Porsche Macan
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