Hey guys, if you're an Infiniti Q50 owner craving some serious performance upgrades, then you've probably stumbled upon the world of Stage 2 turbos. Specifically, the Pure Turbos Stage 2 upgrade is a popular choice. This article will dive deep into what this upgrade entails, the benefits you can expect, and some key considerations before you take the plunge. We'll explore everything from the power gains to the potential drawbacks, ensuring you're well-informed before making any decisions. So, buckle up, because we're about to explore the thrilling world of boosting your Q50's performance with a Stage 2 turbo upgrade!

Understanding Stage 2 Turbos for Your Infiniti Q50

Alright, let's break down what a Stage 2 turbo upgrade really means for your Infiniti Q50. When we talk about "stages," we're essentially referring to different levels of modifications that enhance your engine's performance. Stage 2, in this context, signifies a significant leap from the stock setup. This often involves upgrading the turbochargers themselves, which are the heart of your engine's forced induction system. In the case of the Pure Turbos Stage 2 kit, you're looking at a complete overhaul of your existing turbos. This usually involves replacing the compressor and turbine wheels with larger, more efficient units. These upgraded components allow the turbos to spool up faster and push more air into the engine. This increased airflow translates directly into more horsepower and torque. But it's not just about bigger turbos, guys. The Pure Turbos Stage 2 kit often includes other supporting modifications to ensure everything works seamlessly. This might include upgraded wastegates, which control boost pressure, and sometimes even a new tune to optimize the engine's performance with the new components. It's crucial to understand that a Stage 2 upgrade isn't just a bolt-on affair. It's a comprehensive system designed to work together to unlock the full potential of your engine. You will most likely need to modify the fuel system and other parts to fully realize the power gains. Always remember to do your research before purchasing and installing any performance parts. You'll want to choose a reputable tuner that can extract the most power safely and reliably.

Core Components of a Stage 2 Turbo Kit

Let's take a closer look at the key elements typically found in a Pure Turbos Stage 2 kit for your Infiniti Q50. These kits are meticulously engineered to deliver enhanced performance, and understanding their individual components will provide you with a clearer picture of the upgrade's scope and benefits. First off, you'll find the upgraded turbochargers. These are the stars of the show, featuring larger compressor and turbine wheels designed to move significantly more air than the stock units. The larger wheels enable the turbos to generate higher boost levels, leading to substantial gains in horsepower and torque. Secondly, the kit often includes wastegates. Wastegates are essential for controlling boost pressure. They regulate the amount of exhaust gas that bypasses the turbine wheel, which helps maintain the desired boost level and prevent overboosting, which can damage the engine. Thirdly, a new tune is absolutely necessary. It's critical to optimize the engine's settings to take full advantage of the upgraded hardware. The tune adjusts various parameters, such as fuel delivery, ignition timing, and boost levels, to ensure the engine runs smoothly and efficiently while maximizing power output. Finally, you might find other supporting modifications, such as upgraded downpipes. Downpipes remove the catalytic converters to maximize exhaust flow, which further enhances turbo efficiency. The combination of these components transforms your Q50 into a true powerhouse. Each component plays a vital role in the overall performance increase, working in harmony to deliver a thrilling driving experience. Having a good understanding of these components will also help you make informed decisions when choosing the right kit for your needs.

The Power Boost: What to Expect from a Stage 2 Upgrade

So, what kind of power gains can you realistically expect from a Pure Turbos Stage 2 upgrade on your Infiniti Q50? Well, the exact numbers can vary depending on several factors, including the specific kit, the supporting modifications, and the quality of the tune. However, generally speaking, you can anticipate a significant increase in both horsepower and torque. Many owners report gains of 100 horsepower or more at the wheels, sometimes even higher. Torque figures often see a similar jump, resulting in a much more responsive and exciting driving experience. The difference is immediately noticeable. Your Q50 will accelerate harder, pull stronger through the gears, and generally feel much more lively. The power delivery also changes. The upgraded turbos typically offer a broader power band, meaning the engine produces strong power throughout a wider range of RPMs. This makes the car feel more potent in various driving situations, whether you're cruising on the highway or hitting the track. Keep in mind that these are just general estimates. The actual results may differ based on various factors. Professional dyno testing after the installation and tuning process is crucial to get an accurate reading of the power gains. Furthermore, your car's existing condition and maintenance history can also impact the final results. A well-maintained engine will generally respond better to the upgrade compared to one that hasn't been properly cared for. Remember, the goal isn't just about raw numbers. It's also about transforming the car's driving characteristics, making it more enjoyable and rewarding to drive. With a Stage 2 turbo upgrade, you're essentially getting a whole new level of performance, turning your Q50 into a true performance machine!

Dyno Results and Real-World Performance

When it comes to assessing the power gains from a Pure Turbos Stage 2 upgrade, dyno results are your best friend. A dynamometer, or dyno, is a machine that measures the horsepower and torque output of your engine. After the turbo upgrade and tuning are complete, you'll typically take your Q50 to a dyno shop to get it tested. The dyno run will provide a detailed graph that shows the power and torque curves across the RPM range. This graph will reveal the exact power figures your car is producing and how the power is delivered. Dyno results offer a tangible way to quantify the improvements from the upgrade, allowing you to see the difference before and after the modification. It's not just about the peak numbers, either. The dyno graph will also show how the power delivery has changed. You'll see if the power band has broadened, meaning the engine produces strong power over a wider range of RPMs. This can significantly enhance the car's drivability and responsiveness. Beyond dyno results, real-world performance is what truly matters. How does the car feel on the road? Does it accelerate harder? Does it pull stronger through the gears? Many owners report a dramatic improvement in acceleration, making the car feel much more potent and exciting to drive. The upgraded turbos often provide a noticeable increase in responsiveness, meaning the engine reacts quicker to throttle inputs. The improved power delivery makes the car feel more lively in various driving situations, whether you're cruising on the highway or hitting the track. Consider other factors to assess the car's real-world performance such as the handling and suspension. All of these factors come into play when upgrading your car and it is very important to consider them before making your decision.

Potential Drawbacks and Considerations

While a Pure Turbos Stage 2 upgrade offers exciting performance gains, it's essential to be aware of the potential drawbacks and other factors to consider before taking the plunge. One of the primary considerations is cost. These kits are not cheap, and the total cost can quickly add up when you factor in the price of the kit itself, the installation, and the custom tuning. Furthermore, you might need to factor in additional expenses for supporting modifications, such as fuel system upgrades. Reliability is another critical aspect to consider. Pushing your engine harder can potentially increase the risk of wear and tear on various components. While a well-installed and properly tuned Stage 2 upgrade shouldn't necessarily make your car less reliable, it's important to be mindful of this. Regular maintenance and proper care are even more important with a modified engine. The installation process itself can be complex and time-consuming. You'll need to find a reputable shop with experience installing turbo upgrades. Poor installation can lead to various problems, so it's essential to trust the job to professionals. Finally, you might want to consider the impact on emissions. Depending on your location, modifications to your car's emissions systems may not be legal. Be sure to check your local regulations before making any changes. By carefully considering these potential drawbacks, you can make an informed decision and prepare yourself for the responsibilities of owning a modified car. Proper research and preparation are essential for a successful and satisfying upgrade.

Maintenance, Tuning and Long-Term Reliability

Once you've installed a Pure Turbos Stage 2 kit, proper maintenance becomes even more crucial. Upgrading to a Stage 2 turbo will put additional stress on the engine components. Regular oil changes with high-quality oil are essential to ensure proper lubrication and reduce wear. You might want to consider shortening the oil change intervals compared to the stock setup. Monitoring your engine's vitals, such as oil pressure and coolant temperature, becomes more important. Any irregularities should be addressed promptly. The tuning process is critical for maximizing performance and ensuring the engine runs safely. A professional tuner will spend hours, if not days, fine-tuning the engine's settings to optimize performance and prevent any potential issues. The quality of the tune directly impacts the engine's reliability and longevity. Regular check-ups and adjustments to the tune might be necessary to accommodate changes in weather conditions or other variables. Regarding long-term reliability, proper care and maintenance are key to ensuring your engine lasts. Avoid aggressive driving until the engine is fully warmed up. Allow the engine to cool down after hard driving sessions. This helps prevent excessive heat buildup, which can damage the engine components. Using high-quality fuel and avoiding excessive idling are other important considerations. Regularly inspecting your engine for any signs of leaks or other issues is also a must. By following these guidelines, you can help ensure that your Q50 continues to perform at its best for years to come.

Installation and Tuning: Finding the Right Professionals

Finding the right professionals for installation and tuning is critical to the success of your Pure Turbos Stage 2 upgrade. The installation is not a job for the faint of heart. It requires specialized tools, expertise, and a thorough understanding of the vehicle's systems. You need a reputable shop with experience installing turbo upgrades on Infiniti Q50s or similar vehicles. Take the time to research shops in your area. Read reviews, ask for referrals, and check out their previous work. Ensure the shop has the necessary experience and uses high-quality parts and tools. The tuning process is equally important. A custom tune is essential to extract the full potential of the upgrade while ensuring the engine runs safely. Look for a tuner with experience tuning your specific engine and with the chosen aftermarket engine management system. They should have the knowledge and equipment to properly adjust the engine's settings, including fuel delivery, ignition timing, and boost pressure. The tuner should also be able to perform dyno testing to verify the results. They'll also be able to check for any potential issues. Building a good relationship with your installer and tuner is important. They'll be your partners in maximizing your Q50's performance and ensuring its long-term reliability. Ask questions, communicate your goals, and trust their expertise. These professionals will play a crucial role in bringing your vision to life, so choose wisely.

Step-by-Step Installation Process (General Overview)

While the exact installation process of a Pure Turbos Stage 2 kit may vary slightly depending on the specific kit and the installer, here's a general overview of the steps involved: First, you'll need to prepare the vehicle. This typically involves disconnecting the battery, raising the car, and removing various components to access the engine and turbos. Then, the stock turbos are removed. This process can be challenging, involving disconnecting oil and coolant lines, exhaust components, and various sensors. Next, the new turbochargers are installed. This involves mounting the new turbos, connecting all the necessary lines and sensors, and ensuring everything is properly sealed. If the kit includes new downpipes, they'll be installed at this point, replacing the stock catalytic converters. Then, the fuel system may be upgraded to accommodate the increased fuel demands. Finally, with the hardware installed, the vehicle undergoes tuning. The tuner will connect their computer to the engine's control unit and adjust the various settings to optimize performance and ensure the engine runs safely. Remember, this is a simplified overview. The actual installation can be complex and time-consuming, requiring specialized tools and expertise. Always have a professional installer handle the job to ensure the best results.

Is a Stage 2 Turbo Upgrade Right for You?

So, after everything we've discussed, is a Stage 2 turbo upgrade the right choice for your Infiniti Q50? It depends! If you're looking for a significant increase in horsepower and torque, and you're willing to invest the time, money, and effort required, then it's definitely something to consider. However, if you're not comfortable with the potential drawbacks, such as increased cost and the need for regular maintenance, it may not be the best option. Consider your budget and your goals. How much are you willing to spend on the upgrade, including the kit, installation, and tuning? What kind of performance gains are you hoping to achieve? Also, consider your driving style and your long-term plans for the car. Do you primarily use your car for daily driving, or do you enjoy track days and spirited driving? How long do you plan on keeping the car? Answering these questions can help you determine if a Stage 2 upgrade aligns with your needs and preferences. Ultimately, the decision comes down to your personal circumstances. There's no one-size-fits-all answer. Do your research, weigh the pros and cons, and talk to other Q50 owners who have gone through the upgrade process. By making an informed decision, you can ensure you choose the modification that best suits your needs and gets you the driving experience you desire.

Conclusion: Making the Most of Your Q50

In conclusion, a Pure Turbos Stage 2 upgrade can be a game-changer for your Infiniti Q50, unlocking a whole new level of performance and excitement. By carefully considering the benefits, the potential drawbacks, and the essential considerations discussed in this article, you can make an informed decision and determine if this upgrade is the right choice for you. Remember that thorough research, professional installation, and expert tuning are crucial for maximizing the gains and ensuring the engine's reliability. Whether you're seeking a thrilling boost in acceleration, a more responsive driving experience, or simply the satisfaction of owning a truly powerful machine, a Stage 2 turbo upgrade can transform your Q50 into a true performance icon. So, take your time, weigh your options, and if you decide to take the plunge, prepare to be amazed by the incredible potential of your Infiniti Q50!