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Installing a turbo kit on your FA20 engine can significantly enhance its performance, yielding over 50 horsepower gains without breaking the bank. This guide will walk you through the process step-by-step, ensuring you have all the information needed to complete the installation successfully.
Understanding the FA20 Engine
The FA20 engine, found in vehicles like the Subaru BRZ and Toyota 86, is a naturally aspirated 2.0-liter flat-four engine. While it delivers a respectable amount of power, many enthusiasts seek to boost its performance through forced induction.
Choosing the Right Turbo Kit
Before starting the installation process, it’s crucial to select a turbo kit that suits your needs. Consider the following when making your choice:
- Compatibility with the FA20 engine
- Power output potential
- Cost and budget
- Included components and warranty
Essential Tools and Materials
Gathering the right tools and materials is vital for a smooth installation. Here’s a list of what you will need:
- Socket set
- Torque wrench
- Screwdrivers (flathead and Phillips)
- Wrenches (metric sizes)
- Intercooler (if not included in the kit)
- Oil catch can (optional)
- Turbo kit components
- Gaskets and seals
Step-by-Step Installation Process
Step 1: Prepare Your Vehicle
Ensure your vehicle is parked on a flat surface and that you have adequate lighting. Disconnect the battery to prevent any electrical issues during installation.
Step 2: Remove Necessary Components
Begin by removing components that may obstruct access to the engine. This typically includes:
- Intake manifold
- Exhaust manifold
- Heat shields
Step 3: Install the Turbo Kit
Follow the manufacturer’s instructions for installing the turbo kit. Generally, this involves:
- Mounting the turbocharger to the exhaust manifold
- Connecting the oil lines
- Installing the intake piping
- Attaching the intercooler (if applicable)
Step 4: Reconnect Components
Once the turbo kit is securely installed, reconnect any components you removed earlier. Ensure all connections are tight and secure to prevent leaks.
Step 5: Update Engine Management
To maximize the performance gains from your turbo kit, updating the engine management system is essential. This may involve:
- Flashing the ECU with a new tune
- Using a standalone engine management system
Step 6: Perform Final Checks
Before starting your vehicle, double-check all connections, bolts, and hoses. Ensure there are no leaks and that everything is properly secured.
Step 7: Start the Engine
Reconnect the battery and start your engine. Monitor for any unusual sounds or leaks. Allow the engine to idle and warm up before taking it for a test drive.
Post-Installation Considerations
After successfully installing the turbo kit, consider the following to maintain optimal performance:
- Regularly check oil levels and quality
- Monitor boost levels
- Schedule routine maintenance
- Consider upgrading fuel injectors for better performance
Conclusion
Installing a turbo kit on your FA20 engine can result in significant horsepower gains and improved performance. By following this step-by-step guide, you can achieve these enhancements while managing costs effectively. Always remember to prioritize safety and double-check your work throughout the installation process.