Porsche 911 Carrera S / 4S 991.2 Remap & Tuning
Upgrade your Porsche 911 Carrera S / 4S 420HP with professional Stage 1 and Stage 2 ECU tuning from Onyx Performance in Slough, Berkshire. Our performance remapping is designed to unlock the potential of the 3.0 Twin Turbo flat-6 petrol engine, delivering improved power, torque, throttle response and overall driving performance.
The Porsche 911 Carrera S and 4S 991.2 (2016–2019) combine a twin-turbocharged flat-six engine with outstanding sports car performance. With professional ECU calibration, your 911 can achieve significant performance gains while retaining smooth and responsive everyday drivability.
Porsche 911 Carrera S / 4S Performance Figures
| Performance | Power (HP) | Torque (Nm) |
|---|---|---|
| Standard Performance | 420 | 500 |
| Stage 1 Remap | 500 | 600 |
| Stage 2 Remap | 540 | 650 |
Stage 1 Remap Price: £699.00
Original Price: £838.80
Stage 2 Remap: Call for a Stage 2 quote
Performance figures are indicative and may vary depending on vehicle condition, modifications, fuel quality and individual vehicle specifications.
Gearbox Tuning
Alongside engine remapping, we offer gearbox tuning options designed to complement your Porsche 911 Carrera S / 4S. Gearbox calibration can improve shift response and optimise the driving experience.
- Stage 1 Gearbox Remap: Contact for Price
- Stage 2 Gearbox Remap: Contact for Price
- Stage 3 Gearbox Remap: Contact for Price
BEFORE TUNING
Before carrying out any ECU remapping, we recommend ensuring your Porsche 911 is in good mechanical condition. A diagnostic assessment can help identify existing faults or issues that may affect tuning results.
SERVICING AND MAINTENANCE
Regular servicing and maintenance are essential for maintaining the performance and reliability of your Porsche. We recommend keeping up with scheduled servicing and using suitable quality engine oil, filters and replacement components.
EXHAUST UPGRADES
An upgraded exhaust system can complement your Porsche 911 remap, enhancing exhaust flow and giving your vehicle a more distinctive sound. We can discuss suitable performance exhaust options to match your requirements.
PERFORMANCE UPGRADES
Further performance modifications can help support your tuning goals. Depending on your vehicle’s specification, available upgrades may include intake improvements, intercooler upgrades and other supporting hardware.
STYLING AND BODY UPGRADES
Enhance the appearance of your Porsche 911 Carrera S / 4S with styling upgrades. We can help with suitable exterior enhancements to give your vehicle a more individual and purposeful look.
VEHICLE SECURITY
Protect your Porsche with suitable vehicle security solutions. Contact Onyx Performance to discuss available security enhancements for your vehicle.
WHY CHOOSE ONYX PERFORMANCE?
At Onyx Performance, we provide professional vehicle tuning and performance upgrades with a focus on quality, customer service and tailored solutions. Based in Slough, Berkshire, we help Porsche owners get more from their vehicles through carefully considered ECU calibration and supporting upgrades.
REMAPPING IN SLOUGH
Onyx Performance provides ECU remapping and vehicle performance services in Slough, Berkshire. If you own a Porsche 911 Carrera S or 4S 991.2, contact our team to discuss Stage 1 or Stage 2 tuning and arrange your visit.
Frequently Asked Questions
How much power can a Stage 1 remap add to my Porsche 911 Carrera S / 4S?
The supplied tuning figures indicate an increase from the standard 420HP and 500Nm to approximately 500HP and 600Nm with a Stage 1 remap.
How much power can a Stage 2 remap produce?
The supplied Stage 2 figures are approximately 540HP and 650Nm. Stage 2 suitability and supporting hardware requirements should be assessed for your vehicle.
Do I need hardware upgrades for Stage 1 or Stage 2?
Stage 1 tuning may be suitable for a vehicle with standard hardware, subject to its condition and compatibility. Stage 2 may require supporting hardware, depending on the chosen calibration.
Can I have a gearbox remap with my engine remap?
Yes. Gearbox tuning options are available. Contact us to discuss compatibility and pricing for your Porsche.
Can I have a dyno session?
Yes. Dyno sessions are available at £120.00.
Do you offer Stage 3 tuning?
Contact Onyx Performance to discuss your performance goals and whether a suitable higher-level tuning solution is available for your vehicle.
Does my Porsche 911 Carrera S / 4S need an ECU unlock?
The supplied ECU information is Continental SDI21.x. ECU access and any unlock requirements should be confirmed by checking your vehicle’s exact ECU hardware and software before tuning.
BOOK YOUR REMAP
Contact Onyx Performance to discuss your Porsche 911 Carrera S / 4S 991.2 remap. Our team can help you choose the right tuning option for your vehicle and performance goals.
Contact Onyx Performance
Transform your Porsche 911 Carrera S / 4S today with Onyx Performance. Whether you’re looking for Stage 1 or Stage 2 remapping, performance exhaust systems, styling enhancements, or vehicle security solutions, our expert team is here to help.
