Precision turbocharger

Types of Precision Turbochargers

A precision turbocharger is a mechanical device used in internal combustion engines to enhance performance by increasing the engine's power output. By using the exhaust flow, the turbocharger spins a set of blades that draws in more air into the engine. As a result, the engine inhales more air, allowing it to burn more fuel. This process creates more power without increasing the engine's size. The precision turbocharger comes in various types:

• Single Turbocharger:

  The single Precision Turbo is the most commonly used type in vehicles. It consists of one turbine and one compressor linked together by a shared shaft. The turbine draws energy from the exhaust flow to spin and power the compressor, which pushes more air into the engine. Single turbochargers are popular because they offer a good balance of performance and efficiency across a wide RPM range. They also come in various sizes so that they can be suited to different engine sizes and performance requirements.

• Variable Geometry Turbocharger (VGT):

  The VGT precision turbocharger is mainly used in diesel engines. It has adjustable blades in the turbine section that can change shape or position based on the engine's speed. This allows the VGT to optimize airflow through the turbine at any RPM, improving responsiveness and reducing turbo lag. While VGTs enhance performance and efficiency, especially in diesel engines, they are more complex and require precise control systems.

• Twin-scroll turbocharger:

  A Twin-Scroll Precision Turbo is a specialized turbocharger design that aims to improve engine efficiency and performance. Unlike standard turbochargers that combine all exhaust flows into a single inlet, twin-scroll turbochargers separate the exhaust flow into two channels. This separation maximizes the turbine's energy extraction from the exhaust and leads to a more efficient turbocharger. The precision of the twin-scroll turbocharger reduces turbo lag and enhances engine responsiveness, making it suitable for applications requiring quick and reliable power delivery, such as in sports and performance vehicles.

• Variable Twin-scroll Turbocharger:

  The Variable Twin-Scroll Turbocharger combines the benefits of variable geometry and twin-scroll technologies. It features adjustable blades and the dual inlet design of the twin-scroll VGT. This allows the precision turbocharger to optimize airflow and exhaust energy utilization across a wide range of engine speeds and loads. As a result, the VTG turbo improves boost precision, minimizes turbo lag, and enhances overall engine performance and efficiency. This makes it an excellent choice for high-performance applications requiring consistent and precise power delivery.

Specifications and maintenance of precision turbocharger

• Regular oil changes

  Regular oil changes are essential for maintaining the health of turbochargers. Fresh oil keeps the precision turbocharger lubricated and protected, reducing wear and tear. It is generally recommended to follow the vehicle's maintenance schedule for oil changes or change the oil more frequently if the car is driven under demanding conditions, such as towing or in stop-and-go traffic. The new oil coats all moving parts of the engine, including the turbocharger, ensuring they operate smoothly from the start. This prevents damage that could occur if the turbocharger runs on old, degraded oil. Flushing the old oil also removes contaminants that have built up over time. These impurities can harm the precision turbocharger if allowed to accumulate. By regularly changing the oil, the turbocharger is shielded from these potential attacks.

• Use high-quality oil

  High-quality oil is crucial for turbocharger health due to its superior performance properties. Synthetic oils are particularly beneficial because they provide excellent lubrication under the extreme temperatures and pressures generated by turbochargers. Compared to conventional oils, synthetics better tolerate the high-stress conditions present in turbo engines. They protect precision turbochargers from wear and tear over time. In addition to the superior lubrication properties of synthetic oil, high-quality oils often contain additives that benefit turbochargers. These additives can include detergents that help keep the turbocharger clean by preventing and removing deposits. Staying clean is important for maintaining optimal precision turbocharger performance.

• Cool down the engine

  Cooling down the engine before turning off the vehicle is especially important for turbocharged engines. Turbochargers reach extremely high temperatures during operation because they compress and heat incoming air to maximize engine power. If the car is turned off immediately after driving, the sudden stop deprives the turbocharger of the cooling airflow provided by a running engine. This can cause heat to build up in the turbocharger. The excessive heat can damage precision turbo parts over time, leading to premature precision turbocharger failure. To prevent this, it is recommended to let the engine idle for a short period after demanding driving. Even a minute or two allows the turbocharger to cool down gradually.

How to Choose Precision Turbocharger

Choosing a proper precision turbocharger is a complex process that involves understanding the specific needs of the vehicle and the characteristics of the turbocharger itself. Here are some key factors to consider when choosing a Precision turbocharger.

Firstly, it's important to understand the vehicle's use case. For example, if it's a daily commuter car, a turbo that offers a good balance of power and fuel efficiency is needed. On the other hand, if the vehicle is used for track days or in a towing capacity, a turbocharger that can deliver high peak power would be more suitable.

Next, consider the engine type and its displacement. Larger displacement engines can handle larger turbochargers, while smaller ones work better with smaller turbochargers. The precision turbocharger must match the engine's characteristics to ensure optimal performance and reliability.

Another key factor is the turbocharger's specifications. The compressor and turbine wheel sizes, the A/R (area/radius ratio) of the housing, and the presence or absence of variable geometry (in VGT models) all affect the turbocharger's behavior. Larger wheels and housings provide more power at high RPM but may result in turbo lag. In contrast, smaller components yield faster spool times but limit top-end performance.

Additionally, consider the precision turbocharger's matching to the vehicle's exhaust and intake systems. Any restrictions or enhancements in these systems can influence turbocharger performance. Ensuring proper fitting and compatibility with the vehicle's modifications (if any) is essential.

Finally, selecting a precision turbocharger from a reputable brand known for quality and reliability is recommended. Reading reviews and seeking recommendations can help in making an informed decision.

In summary, choosing the right precision turbocharger involves understanding the vehicle's use case, matching the turbocharger to the engine's characteristics, considering specific turbocharger specifications, ensuring compatibility with the exhaust and intake systems, and selecting a trusted brand. By carefully considering these factors, a precision turbocharger can be chosen that meets the performance requirements and ensures reliable operation.

How to DIY and ReplacPreciseion Turbocharger

The following steps can guide anyone on how to replace a Precision turbocharger.

• 1. The first step is to gather the necessary tools and materials for the job. These include a socket set, wrenches, pliers, screwdriver set, torque wrench, oil for lubrication, new turbocharger kit, and a precision vacuum leak test tool.
• 2. Prepare the vehicle by disconnecting the battery and draining the engine coolant. Once this is done, the car can be lifted, and the wheels and axles can be removed to allow access to the turbocharger.
• 3. The next step is to remove the old turbocharger. This is done by disconnecting the oil feed and drain lines, exhaust downpipe, intake piping, and vacuum lines. After that, the turbo can be unbolted from the exhaust manifold and removed from the vehicle.
• 4. Before the new turbo is installed, the precision vacuum leak test tool is used to ensure there are no leaks in the vacuum system. Lubricate the oil lines and install the new turbocharger into the manifold. Reconnect all the lines and pipes that were disconnected in the previous steps.
• 5. Once the new turbo is in place, the technician can reconnect the battery and refill the engine coolant. After that, the car can be started to ensure everything is working well and there are no leaks.

Q&A

Q1: What is Precision Turbo?

A1: Precision Turbo and Engine is a manufacturer of high-performance turbochargers and related components for the automotive industry. Their products are primarily used in racing and performance street applications to increase engine power and efficiency.

Q2: Are Precision turbos good?

A2: Precision Turbos is considered a reputable brand in the aftermarket turbocharger industry, particularly among performance enthusiasts and in the racing community. Their products are generally regarded as high quality and reliable, but the "goodness" of a turbocharger depends on various factors, including the specific model, the suitability for the intended application, and the overall installation and tuning.

Q3: Who makes Precision Turbo?

A3: Precision Turbo and Engine is an American company founded in 2001 by Nick and Karla McKinney. The company designs, engineers, and manufactures its turbochargers and related components in the USA, using advanced manufacturing techniques and high-quality materials.

Q4: Where are Precision turbos made? p> A4: Precision Turbo and Engine is an American company founded in 2001 by Nick and Karla McKinney. The company designs, engineers, and manufactures its turbochargers and related components in the USA, using advanced manufacturing techniques and high-quality materials.

Q5: Can Precision Turbo be used for everyday driving?

A5: Precision Turbo makes turbochargers designed for various applications, including racing and high-performance street use. Choosing a turbocharger suitable for the intended application is essential if one wants to integrate it into a vehicle for everyday driving.