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The Audi S5 is a remarkable vehicle known for its blend of luxury and performance. However, for enthusiasts looking to enhance their driving experience further, installing a Stillen supercharger can provide significant power gains. This article outlines the costs, steps, and real-world performance improvements associated with this modification.
Understanding the Stillen Supercharger
The Stillen supercharger is designed specifically for the Audi S5, optimizing the engine’s performance while maintaining reliability. It offers a substantial increase in horsepower and torque, making it a popular choice among performance enthusiasts.
Costs Involved in Installation
Before diving into the installation process, it’s essential to understand the costs associated with the Stillen supercharger. The total investment includes the supercharger kit, installation fees, and any additional modifications necessary for optimal performance.
- Stillen Supercharger Kit: $5,000 – $7,000
- Installation Labor: $1,000 – $2,000
- Additional Modifications: $500 – $1,500
- Total Estimated Cost: $6,500 – $11,500
Steps to Install the Stillen Supercharger
Installing a Stillen supercharger involves several critical steps. It is advisable to have a professional mechanic or a knowledgeable DIY enthusiast handle the installation to ensure everything is done correctly.
Step 1: Gather Necessary Tools and Equipment
Before starting the installation, ensure you have the following tools and equipment:
- Socket set
- Torque wrench
- Screwdrivers (flat and Phillips)
- Pliers
- Engine oil and coolant
- Supercharger installation kit
Step 2: Prepare the Vehicle
Begin by disconnecting the battery and removing any engine covers. This will provide better access to the engine components.
Step 3: Remove the Stock Components
Carefully remove the factory intake system and any components obstructing access to the supercharger mounting location. This may include the throttle body and existing supercharger (if applicable).
Step 4: Install the Stillen Supercharger
Follow the instructions provided in the Stillen installation manual. Attach the supercharger to the engine, ensuring all gaskets and seals are correctly positioned. Secure the supercharger with the appropriate bolts and torque them to specifications.
Step 5: Reassemble the Vehicle
Reinstall the throttle body, intake system, and any other components removed during the process. Ensure all connections are secure to prevent leaks.
Step 6: Final Checks and Testing
Reconnect the battery and start the engine. Check for any leaks or unusual noises. It’s advisable to take the vehicle for a test drive to ensure everything is functioning correctly.
Real-World Gains from Installation
After installing the Stillen supercharger, many drivers report significant performance improvements. These gains can vary based on driving conditions and tuning but generally include:
- Increased Horsepower: Expect gains of 100+ horsepower.
- Enhanced Torque: Torque improvements can exceed 80 lb-ft.
- Improved Throttle Response: A more responsive accelerator pedal.
- Better Overall Performance: Enhanced acceleration and higher top speeds.
Conclusion
Installing a Stillen supercharger on the Audi S5 is a worthwhile investment for those seeking to elevate their vehicle’s performance. While the costs can be substantial, the real-world gains in horsepower and torque make it a popular choice among car enthusiasts. With careful installation and tuning, drivers can enjoy a transformed driving experience.