Diy S62 Performance Upgrade: Installing Cold Air Intakes and High-flow Cats

Upgrading the performance of your S62 engine can significantly enhance your vehicle’s power and efficiency. Two popular modifications are installing cold air intakes and high-flow catalytic converters. This guide will walk you through the steps involved in these upgrades, ensuring you get the most out of your S62 engine.

Understanding Cold Air Intakes

Cold air intakes are designed to bring cooler air into the engine, which can improve combustion efficiency. This results in better power output and throttle response. The S62 engine, known for its performance, can benefit greatly from this upgrade.

Benefits of Cold Air Intakes

  • Improved Airflow: Increases the amount of air entering the engine.
  • Enhanced Performance: Provides noticeable gains in horsepower and torque.
  • Better Engine Sound: Offers a more aggressive sound during acceleration.

Choosing the Right Cold Air Intake

When selecting a cold air intake for your S62, consider factors such as brand reputation, material quality, and design. Popular brands include AFE, K&N, and Dinan, each offering various options tailored for the S62 engine.

Installation Steps for Cold Air Intake

  • Gather Tools: You will need basic hand tools, including screwdrivers, wrenches, and pliers.
  • Remove the Stock Intake: Disconnect the battery, then remove the factory intake system.
  • Install the New Intake: Follow the manufacturer’s instructions to install the new cold air intake.
  • Recheck Connections: Ensure all connections are secure and reattach the battery.

After installation, take your car for a test drive to experience the enhanced performance. You should notice improved throttle response and a more aggressive engine sound.

High-Flow Catalytic Converters

High-flow catalytic converters are another excellent upgrade for your S62 engine. They are designed to reduce exhaust back pressure, allowing for better exhaust flow and improved engine performance.

Benefits of High-Flow Cats

  • Increased Horsepower: Allows the engine to expel exhaust gases more efficiently.
  • Improved Torque: Enhances low-end power, making acceleration more responsive.
  • Better Emissions Control: Many high-flow cats are designed to meet emissions standards.

Selecting High-Flow Catalytic Converters

When choosing high-flow cats, consider compatibility with your vehicle’s emissions regulations. Brands like MagnaFlow and Borla offer high-quality options that are popular among performance enthusiasts.

Installation Steps for High-Flow Cats

  • Gather Tools: Similar to the cold air intake, you will need hand tools for installation.
  • Lift the Vehicle: Safely lift the car using jack stands to access the exhaust system.
  • Remove Stock Cats: Carefully unbolt and remove the factory catalytic converters.
  • Install High-Flow Cats: Follow the manufacturer’s instructions for proper installation.
  • Reconnect Exhaust System: Ensure all bolts are tight and secure.

After installation, start your engine and check for any leaks. A test drive will help you assess the performance improvements.

Final Considerations

Upgrading your S62 engine with cold air intakes and high-flow catalytic converters can lead to significant performance gains. Always ensure that modifications comply with local emissions regulations. Regular maintenance and tuning will help keep your engine running smoothly and efficiently after these upgrades.

Safety Tips

  • Wear Protective Gear: Always use gloves and safety glasses when working on your vehicle.
  • Follow Manufacturer Instructions: Adhere to all guidelines provided with the parts you install.
  • Check Local Laws: Ensure that your modifications are legal in your area.

With careful planning and execution, you can successfully enhance your S62’s performance through these upgrades. Enjoy the improved power and responsiveness of your vehicle!