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The Audi B8 S4 is a performance-oriented vehicle that has garnered a dedicated following among car enthusiasts. One of the most popular ways to enhance its power and performance is through turbocharger upgrades. In this article, we will discuss the best turbochargers that can provide 50+ horsepower gains for under $1,500.
Understanding Turbocharger Upgrades
Turbochargers work by forcing more air into the engine, allowing it to burn more fuel and produce more power. Upgrading your turbocharger can significantly enhance your vehicle’s performance, especially for those looking to maximize the potential of their B8 S4.
Factors to Consider When Choosing a Turbocharger
- Compatibility with your vehicle’s engine and existing components.
- Boost levels and performance gains.
- Durability and reliability of the turbocharger.
- Installation requirements and complexity.
- Cost-effectiveness and warranty options.
Top Turbocharger Options for B8 S4
1. APR K04 Turbocharger
The APR K04 Turbocharger is a popular upgrade for B8 S4 owners looking for substantial power gains. It is designed to provide an increase of up to 70 horsepower while maintaining reliability. The K04 is a direct bolt-on upgrade that works well with stock components.
2. CTS Turbo K04 Upgrade
Another excellent option is the CTS Turbo K04 Upgrade. This turbocharger offers impressive performance gains of around 60-70 horsepower. It features a high-quality build and is known for its durability. Installation is straightforward, making it a great choice for those looking to enhance their B8 S4’s performance.
3. Unitronic Stage 2 Turbocharger
The Unitronic Stage 2 Turbocharger is designed for enthusiasts who want a significant performance boost. It can deliver over 50 horsepower gains and is engineered to work seamlessly with Unitronic’s tuning solutions. This turbocharger is an excellent choice for those looking to achieve optimal performance.
4. Integrated Engineering (IE) Turbocharger
Integrated Engineering offers a turbocharger that is specifically designed for the B8 S4. It provides an increase of up to 70 horsepower and is known for its reliability and performance. The IE Turbocharger is a great option for those looking for a balance of power and durability.
5. ECS Tuning Turbocharger Upgrade
The ECS Tuning Turbocharger Upgrade is another viable option for B8 S4 owners. It can provide gains of approximately 50-60 horsepower and is built with high-quality materials. This turbocharger is designed for easy installation and is compatible with various tuning solutions.
Installation Considerations
When upgrading your turbocharger, it’s essential to consider the installation process. While some turbochargers are designed for straightforward installation, others may require additional modifications or professional assistance. Ensure you have the necessary tools and knowledge before attempting a DIY installation.
Tuning Your B8 S4 After Turbocharger Upgrade
After installing a new turbocharger, proper tuning is crucial to maximize performance and ensure engine longevity. Most turbocharger manufacturers recommend pairing their products with specific tuning solutions. This step will optimize fuel maps and boost levels for the best performance.
Conclusion
Upgrading the turbocharger on your B8 S4 can yield impressive horsepower gains without breaking the bank. With options like the APR K04, CTS Turbo, and Unitronic Stage 2, enthusiasts have a variety of choices to suit their performance needs. Always consider compatibility, installation, and tuning to achieve the best results from your upgrade.