Skip to content
Remap Experts. Tuning you can trust

Porsche 911 (996) Turbo 420
ECU Remapping

Porsche 911 (996) Turbo 420. Standard and remapped figures for this exact engine.

+45 bhpPower gain
+115 NmTorque gain
465 bhpRemapped power
Porsche logo
  • Fully dyno tested remaps
  • 30 day money back guarantee
  • Lifetime software warranty
  • UK-wide local network

Remap stats

Porsche 911 (996) Turbo 420: standard vs remapped

Petrol engine. Indicative stage 1 figures, fully dyno tested.

Power

+45 bhp · +11%
Standard420 bhp
Remapped465 bhp

Torque

+115 Nm · +21%
Standard560 Nm
Remapped675 Nm

Tuning figures are indicative estimates, not guaranteed results. Actual results depend on the condition of the vehicle.

Prices from £130

Fully dyno tested | 30 day money back guarantee | Lifetime software warranty

Get your quote

ECU remapping for the Porsche 911 (996) Turbo 420 takes it from 420 to 465 bhp and from 560 to 675 Nm in our stage 1 figures: +45 bhp (11%) and +115 Nm (21%).

The figures above are estimates for a standard, well-maintained Porsche 911 petrol; they are not a guarantee of any particular result.

Porsche 911 (996) Turbo 420 remap figures

  • Fuel: Petrol
  • Standard power: 420 bhp, remapped: 465 bhp (+45 bhp, +11%)
  • Standard torque: 560 Nm, remapped: 675 Nm (+115 Nm, +21%)
  • Service: stage 1 ECU remap, fully dyno tested

How ECU remapping works on a petrol Porsche 911

Factory petrol calibrations leave margin for poor fuel and hot climates. A remap tunes the ignition, fuelling and boost maps to make better use of that margin, which shows up as livelier throttle response and stronger acceleration.

How the Porsche 911 (996) Turbo 420 compares

Of the 16 petrol 911 engines in our data, this one comes 4th for power gain, which is 8 bhp above the 911 petrol average of 37 bhp.

Across our whole catalogue the average petrol remap adds 27 bhp and 51 Nm, so this engine's 45 bhp and 115 Nm sits at or above that benchmark.

Porsche 911 vehicle tuning

Remap Experts is a UK network of local remapping sites. Use Find a Local Tuner to reach your nearest site and get an exact quote.

Each remap is dyno tested before it is signed off, and is protected by a 30 day money back guarantee and a lifetime software warranty. Ask for a quote online or by phone.

Get a quote for your Porsche 911 (996) Turbo 420

Send your details and a specialist will confirm what is possible for your engine.

Included

What we can do for your Porsche 911

  • Stage 1 ECU remap

    Add power and torque and improve driveability. Software only, tailored to your engine.

  • ECU repair and testing

    Is your engine control unit playing up? We can arrange testing and repair, and source replacement ECUs.

  • DPF and EGR fault repair

    Persistent DPF or EGR errors diagnosed and resolved in accordance with all current road-legal standards.

  • Engine carbon cleaning

    Fault finding and carbon cleaning for the inside of your engine, typically completed in a couple of hours.

From quote to remapped in four steps

No jargon and no pressure. Here is exactly what happens.

  1. 01

    Find your vehicle

    Choose your make, model and engine to see the standard and remapped power and torque for your car.

  2. 02

    Request a quote

    Send your details and we contact you by SMS or call back with a quote. No obligation.

  3. 03

    Book with your local site

    Your local Remap Experts site arranges the remap and answers any questions about your car.

  4. 04

    Remapped and dyno tested

    Your remap is fully dyno tested, with a 30 day money back guarantee and a lifetime software warranty.

Get your quote

Ready to unlock your engine?

Tell us about your vehicle and we will contact you by SMS or call back with a quote. No obligation.

  • Fully dyno tested remaps
  • 30 day money back guarantee
  • Lifetime software warranty
0800 779 7864

Prefer to talk? Call now to find out more.

Call 0800 779 7864Get a quote