Porsche 911 Turbo remap

Up to 641 bhp from the factory on the 992 Turbo S, dyno-verified on the 4WD Bapro, not estimated from a spec sheet. 3.7/3.8-litre twin-turbo flat-six, all-wheel drive standard. Call 0161 302 5117 to discuss your 911 Turbo.

4WD Bapro dyno Every map verified against real power figures
Samuel Gunnell 10+ years of experience
Kess3 and CMD OBD port and bench tuning
6,000 sq ft workshop Eccles, Manchester

911 Turbo power figures

| Stage | BHP | Torque | Notes | |–-|–-|–-|–-| | Stock | 572 bhp (Turbo) to 641 bhp (Turbo S) | 750 Nm | 3.7/3.8 twin-turbo flat-6, all-wheel drive | | Stage 1 | | | Software only, no hardware changes |

The 992 Turbo and Turbo S already sit at the top of the naturally-fed factory output for a road-going 911, which means a Stage 1 calibration on this platform is refining an engine that already runs substantial factory boost. The figures above are not a claim taken from a spec sheet or a forum post, they are what your specific car produces on our 4WD Bapro dynamometer, measured through all four wheels the way Porsche's all-wheel-drive system actually delivers drive.

Porsche 911 Turbo S in dark green
Tuner working on a calibration across two monitors

What the gain feels like

The 992 Turbo's factory calibration is tuned conservatively for the same reason every performance car's is, it has to run cleanly across every market and fuel grade Porsche sells into. A dyno-developed Stage 1 map sharpens throttle response and firms up the mid-range, where the difference is most noticeable in real driving rather than only at the very top of the rev range. The car does not feel dramatically different in character, it simply responds with less delay and pulls harder through the gears where the factory map holds back.

Beyond the Stage 1 map

Stage 1 software is where most 992 Turbo owners start, but the menu extends further. Where the car runs PDK, we recalibrate the transmission alongside the engine, sharpening shift speed and launch control response. A standalone rolling road session, without any remap attached, is available for owners who want a documented figure first. Stage 2 is available where supporting hardware is fitted, and we will advise honestly on whether it is worth pursuing on a platform that already carries this much factory boost.

Cutaway of a Porsche gearbox showing the gear sets
Performance cars on the workshop floor, with two-post lifts behind

Dyno proof for this platform

Porsche's all-wheel-drive system on the 911 Turbo splits drive variably between front and rear depending on conditions, and a two-roller dyno cannot load that properly, it either isolates an axle or forces the car into a mode it was never designed to run in. Our 4WD Bapro dynamometer loads all four wheels together, so the figures in the table above reflect exactly how the car sends power to the road, not a compromised single-axle estimate.

Frequently asked questions

Are these power figures guaranteed on my car?
The figures shown are typical for a well-maintained 992 Turbo, but every calibration is developed from your car's own baseline pull. Condition, fuel quality and any existing modifications all affect the exact result on your specific car.
What affects the exact gain I'll see on my 911 Turbo?
Fuel quality, the condition of the turbochargers and intercoolers, and whether the car has any prior tuning history all play a part. A well-serviced car typically responds more consistently to calibration than one with deferred maintenance.
Do you provide a printout of before-and-after figures?
Yes. Every session includes a baseline pull and a verification pull on the same rollers, and you leave with the dyno trace showing both, so the improvement is documented rather than described.
What fuel does the 911 Turbo need after remapping?
A Stage 1 calibration on this platform is developed around UK supermarket premium unleaded (97 to 99 RON). We will confirm the exact requirement for your specific map once the calibration is finalised.
Is Stage 2 worth it over Stage 1 on a 911 Turbo?
For most road-driven 992 Turbos, Stage 1 delivers a meaningful, usable gain without any hardware outlay. Stage 2 is worth discussing if you already run or plan to fit supporting hardware. We will advise honestly rather than push it as a default step.

Get your Porsche 911 Turbo on the dyno. Contact us for a quote and we will find a date at Eccles. Call 0161 302 5117 or reach us through the contact form with your car's details. We are based at HNA Facilities, Plot Zero, James Nasmyth Way, Eccles, Manchester M30 0SF. See the wider Porsche range we cover.

Car at speed on a country road, motion blurred