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The quest for more horsepower is a common goal among automotive enthusiasts, especially those who own vehicles equipped with turbocharged engines. One popular upgrade is the 3B turbo upgrade, which involves replacing the factory turbo with a Holset HX35. This article will explore the cost and performance gains associated with this upgrade, aiming for an impressive 350-400 horsepower.
Understanding the Holset HX35 Turbo
The Holset HX35 turbocharger is known for its durability and efficiency. Originally designed for diesel engines, it has gained popularity in the performance community for its ability to support high horsepower levels while maintaining good response times. Here are some key features:
- Large compressor wheel for increased airflow
- Robust construction for reliability
- Ability to handle high boost levels
Cost of the 3B Turbo Upgrade
The cost of upgrading to a Holset HX35 turbo can vary significantly based on several factors. Here’s a breakdown of the typical expenses involved:
- Turbocharger Cost: The price of a new Holset HX35 typically ranges from $600 to $1,200, depending on the vendor and condition (new or used).
- Supporting Modifications: Additional modifications such as upgraded intercoolers, exhaust systems, and fuel injectors can add another $1,000 to $2,500.
- Labor Costs: Professional installation may cost between $500 and $1,000, depending on the complexity of the installation.
Performance Gains with the Holset HX35
Upgrading to the Holset HX35 can yield impressive performance gains. Here’s what you can typically expect:
- Horsepower Increase: With proper tuning and supporting modifications, achieving 350-400 horsepower is realistic.
- Improved Torque: The HX35 can provide a substantial increase in torque, enhancing acceleration and overall driving experience.
- Better Boost Response: Many users report improved throttle response and quicker spool times compared to factory turbos.
Supporting Modifications for Optimal Performance
To maximize the benefits of the Holset HX35 turbo upgrade, several supporting modifications are essential. Here’s a list of recommended upgrades:
- Upgraded Fuel System: Larger injectors and a high-flow fuel pump are necessary to ensure adequate fuel delivery.
- Intercooler Upgrade: A larger intercooler helps to keep intake temperatures down, improving performance and reliability.
- Exhaust System: A free-flowing exhaust system reduces back pressure, allowing the turbo to perform more efficiently.
- ECU Tuning: Proper tuning is crucial to optimize the engine’s performance and prevent damage.
Conclusion
The 3B turbo upgrade with a Holset HX35 turbocharger is a popular choice for those seeking significant performance gains in their vehicles. With a total investment that can range from $2,100 to $4,700 or more, the potential to achieve 350-400 horsepower makes it a worthwhile consideration for enthusiasts. By ensuring proper supporting modifications and tuning, drivers can enjoy an exhilarating driving experience with enhanced power and performance.