The Porsche 992.1 Carrera is a masterpiece—quick, responsive, and dynamic. But many enthusiasts agree it’s missing one thing: the unmistakable flat-six sound that defines the 911 experience. That’s why we developed the SOUL Street Package, a complete performance exhaust upgrade designed to give your Carrera the voice it deserves while adding power and emotion to every drive.
This all-in-one package includes a valved exhaust system, proprietary X-Pipe, and high-flow sport catalytic converters. With the valves open, you’ll unleash an aggressive, race-inspired tone that excites on the street or track. With the valves closed the system delivers a refined, mellow note perfect for daily driving. The result? The ultimate balance of performance and comfort.
Beyond sound, the SOUL Street Package improves flow and reduces restrictions, adding approximately +20 horsepower over stock. Our X-Pipe design enhances volume while eliminating drone in the cabin, ensuring a truly exhilarating yet livable experience.
Key Benefits:
- Valved Exhaust System: aggressive sound when open, mellow when closed
- Proprietary X-Pipe design boosts volume while minimizing drone
- Gain up to 20 horsepower with freer-flowing sport catalytic converters
- Unlock the emotional flat-six wail missing from the stock 992.1 Carrera
With the SOUL Street Package, your Porsche Carrera doesn’t just drive brilliantly, it sounds alive. More power, more character, and more emotion every time you hit the throttle.
Construction: Each 992.1 SOUL Street Package is proudly built in the USA using mandrel-bent, thick-wall .065″ T304L stainless steel for maximum durability, strength, and performance. Back-purged TIG welding with ARCAL™ Prime argon gas ensures maximum weld penetration, strength, and long-term durability under extreme conditions. Each water jet–cut flange is manufactured to ISO 9001:2015 standards with ultra-tight tolerances of +/-0.003 inches, guaranteeing exact alignment.
We fabricate the exhaust using thick-gauge aluminum fixtures that act as efficient heat sinks during the welding process. This not only prevents distortion and warping of the exhaust components but also preserves fixture integrity. The result is a high-performance exhaust system engineered for precision, longevity, and seamless installation every time.
Bolt On and Go: The SOUL Street Package offers a richer, smoother tone without the annoying drone. It is also built to last a lifetime, and it is a breeze to install. Every performance exhaust component undergoes rigorous quality control and is fixture-tested to guarantee precise fitment. To ensure your order arrives safely, all parts are carefully foam-packed and protected in transit, so you receive your performance package in perfect condition and ready to install. And that installation is a snap. Each system includes brand-new high-grade hardware and valve adapters for hassle-free installation.
Lifetime Warranty: The SOUL Street Package is backed by a Lifetime Warranty for both street and track use! And our dedicated support team is always ready to answer questions you may have and provide quick solutions in the unlikely event that you should experience an issue. We are here to ensure you enjoy unmatched reliability and peace of mind with every mile.
DETAILS
+ Fits US model Porsche 992.1 Carrera vehicles (2018-2024) without Gasoline Particulate Filters / GPF (Does not fit European vehicles or 992.2 Carrera models)
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Performance
Boost engine horsepower and torque
Sound
Increase engine airflow & improve noise
Reliability
Reduce stress on components
OPTIONS / FEATURES:
Extend Or Add Burble
Multiple Custom Maps That You Can Alternate Between
Adjust the tune for your octane rating
Top speed limiter removal
Cold start delete - On/Off
Real-Time Data Monitoring
What is ECU Tuning?
The Engine Control Unit (ECU, ECM, or in many European vehicles, the DME) is the electronic brain of your car. It controls critical functions like fuel delivery, ignition timing, boost pressure, throttle response, and torque management. From the factory, manufacturers often program these systems with conservative calibrations to meet global emissions standards and fuel type variations. ECU tuning is the process of recalibrating that software to optimize performance. By carefully adjusting key parameters, we can unlock more horsepower, increased torque, sharper throttle response, and smoother power delivery — all while maintaining drivability and reliability. Euro Fiend Tuning specializes in precision ECU calibrations engineered to elevate your vehicle’s performance and deliver a more responsive, engaging driving experience.
Transmission (TCU) Tune
Transmission Control Unit (TCU) tuning allows us to fine-tune the shift speed, firmness, and overall behavior of automatic transmissions. By recalibrating the factory software, we can deliver faster shift times, crisper engagement, optimized shift points, improved launch control, and increased torque capacity — resulting in quicker acceleration and a more responsive, performance-focused driving experience.
- Enhanced acceleration across various ranges (1/4 mile, 60–130 mph, 100–150 mph, etc.)
- Torque limiter optimization
- Personalized torque control
- Faster paddle-to-shift action
- Raised internal control pressures to handle higher torque and prevent slippage
- Optimized Launch Control
ECU UNLOCK "OBD"
OBD communication makes tuning and datalogging your car simple, right from the driver’s seat using the OBD2 port under the dashboard. A tuning cable and instructions are included with your purchase.
Frequently Asked Questions
Your questions, answered: Everything you need to know about Stage 4 Tuning
ECU tuning is the process of adjusting the engine control unit's software to enhance vehicle performance, efficiency, or fuel economy.
It can, depending on the manufacturer. Many warranties do not cover modifications like ECU tuning.
Use the highest octane fuel recommended for your specific tune to ensure optimal performance and safety.
Yes, a properly tuned car can be used daily, as long as the tune is tailored for reliable, everyday driving.
CPC (Central Powertrain Controller) and TCU (Transmission Control Unit) manage your vehicle's powertrain and transmission systems, respectively.
Map switching allows you to change between different tuning settings (maps) for varying driving conditions without having to retune the ECU.
Yes, if done by a professional using proper tools, ECU tuning is generally safe for your vehicle.
ECU tuning works by modifying the software that controls engine parameters like fuel mixture, ignition timing, and boost pressure to optimize performance.
The process of installing a tune depends on the vehicle’s make and model. Some tunes are installed by connecting a tuning device to your car’s OBD-II port and uploading the tuned software, others may require ECU unlock.
Stage 1 is for vehicles with no modifications, stage 2 is for vehicles with bolt-on upgrades or downpipes installed.
We offer post-installation support, troubleshooting, and guidance on using your tuning software and hardware.
Choose tuning software that is compatible with your vehicle, has good reviews, and suits your performance goals (e.g., reliability vs. max power).
From our customers
Contact us
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built & tuned
Developed for the enthusiast and designed for the racer
Tools included
Tools for OBD2 Tuning Included in Price
Fast shipping
Our Tuning ships within 2-3 business days to the United States. International destinations may vary, but average around 1-2 weeks.
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