Porsche 911 (996) 300
ECU Remapping
Porsche 911 (996) 300. Standard and remapped figures for this exact engine.

- Fully dyno tested remaps
- 30 day money back guarantee
- Lifetime software warranty
- UK-wide local network
Remap stats
Porsche 911 (996) 300: standard vs remapped
Petrol engine. Indicative stage 1 figures, fully dyno tested.
Power
+27 bhp · +9%- Standard300 bhp
- Remapped327 bhp
Torque
+35 Nm · +10%- Standard350 Nm
- Remapped385 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
Owners of the Porsche 911 (996) 300 across the UK can expect a stage 1 remap to take it from 300 to 327 bhp and from 350 to 385 Nm, an extra 27 bhp (9%) and 35 Nm (10%).
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) 300 power and torque after remapping
- Fuel: Petrol
- Standard power: 300 bhp, remapped: 327 bhp (+27 bhp, +9%)
- Standard torque: 350 Nm, remapped: 385 Nm (+35 Nm, +10%)
- Service: stage 1 ECU remap, fully dyno tested
What a remap does for 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) 300 compares
Among the 16 petrol 911 engines we have figures for, the (996) 300 ranks 10th for power gain, 10 bhp below 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 27 bhp and 35 Nm sits at or above that benchmark.
Porsche 911 ECU 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.

Ready for ECU remapping on your Porsche 911?
Send your registration and we will confirm the exact remap, the price and the next available slot.
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.
Same model
Other 911 engines
- Porsche 911 (964) Carrera Rs 260petrol
- Porsche 911 (993) Carrera Rs 300petrol
- Porsche 911 (993) Carrera Spetrol
- Porsche 911 (993) Carrera S 272petrol
- Porsche 911 (993) Carrera S 285petrol
- Porsche 911 (993) Carrera Turbo 408petrol
- Porsche 911 (996) Carrera 320petrol
- Porsche 911 (996) GT2petrol
- Porsche 911 (996) GT3petrol
- Porsche 911 (996) Turbo 420petrol
- Porsche 911 (996) Turbo S 450petrol
- Porsche 911 Carrera 325(997)petrol
From quote to remapped in four steps
No jargon and no pressure. Here is exactly what happens.
- 01
Find your vehicle
Choose your make, model and engine to see the standard and remapped power and torque for your car.
- 02
Request a quote
Send your details and we contact you by SMS or call back with a quote. No obligation.
- 03
Book with your local site
Your local Remap Experts site arranges the remap and answers any questions about your car.
- 04
Remapped and dyno tested
Your remap is fully dyno tested, with a 30 day money back guarantee and a lifetime software warranty.
Everything you need to know
Plain-English guides to how remapping works, what it does and what to check first.
- 6 min read
What is ECU remapping?
The engine control unit, what a remap changes, and who it suits.
Read guide - 5 min read
The benefits of ECU remapping
More torque, better driveability and the potential for better economy.
Read guide - 6 min read
How ECU remapping works, step by step
From reading the original software to the dyno test.
Read guide