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Upgrading your Audi B9 S4 can be an exciting venture, especially if you’re looking to boost horsepower significantly. With the right modifications, you can achieve over 100 additional horsepower for an investment of around $2,200. This article will provide a detailed cost breakdown of upgrading your B9 S4 with a JB4 tuner and an aftermarket exhaust system.
Understanding the JB4 Tuner
The JB4 tuner is a popular choice among Audi enthusiasts for its ability to enhance performance without compromising reliability. This tuning solution allows for adjustable power levels and is compatible with various modifications.
- Price: Approximately $600
- Installation: DIY or professional installation can add $100 to $200
- Features: Adjustable maps, data logging, and easy installation
Choosing the Right Exhaust System
Upgrading the exhaust system is crucial for maximizing the performance gains from the JB4 tuner. A high-flow exhaust will improve airflow and enhance the sound of your B9 S4.
- Price Range: $1,200 to $1,600 for a quality aftermarket exhaust
- Popular Brands: AWE Tuning, Milltek Sport, and Armytrix
- Installation Cost: Professional installation may cost an additional $200 to $300
Total Cost Breakdown
To achieve a total cost of around $2,200, here’s how the expenses add up:
- JB4 Tuner: $600
- Installation (DIY): $0
- Aftermarket Exhaust: $1,200
- Exhaust Installation: $200
- Total: $2,000 (with DIY installation) or $2,200 (with professional installation)
Performance Expectations
With these upgrades, you can expect a significant increase in horsepower and torque. Many users report gains of over 100 hp, transforming the driving experience of the B9 S4.
- Horsepower Gain: 100+ hp
- Torque Increase: 100+ lb-ft
- Improved Throttle Response: Noticeably quicker acceleration
Considerations Before Upgrading
Before proceeding with these upgrades, consider the following:
- Warranty Implications: Modifications may void manufacturer warranties.
- Local Laws: Ensure compliance with emissions regulations in your area.
- Insurance Costs: Modifications may affect your insurance premiums.
Conclusion
Upgrading your B9 S4 with a JB4 tuner and an aftermarket exhaust is a cost-effective way to achieve significant performance gains. For around $2,200, you can enhance your driving experience and enjoy the thrill of increased horsepower.