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The Subaru FA20 engine is known for its reliable performance and efficiency, but for those looking to enhance their driving experience, installing a turbo kit can significantly boost power. With the right tools and preparation, you can transform your stock FA20 engine to reach 250 horsepower in under a day. This guide will walk you through the installation process step-by-step.
Tools and Materials Needed
- Subaru FA20 Turbo Kit
- Socket set
- Wrenches
- Screwdrivers
- Torque wrench
- Vacuum line kit
- Oil and coolant
- Safety glasses
- Mechanic gloves
Preparation
Before starting the installation, ensure you have a clean workspace and all your tools and materials ready. Make sure the vehicle is parked on a flat surface and the engine is cool. Disconnect the battery to avoid any electrical issues during the installation process.
Removing the Stock Components
The first step in the installation process is to remove the stock components that will be replaced by the turbo kit. This includes the intake manifold, exhaust manifold, and any associated piping.
Steps to Remove Stock Components
- Remove the intake manifold by disconnecting the vacuum lines and bolts.
- Disconnect the exhaust manifold by removing the bolts and any attached sensors.
- Take off the stock intercooler if applicable.
- Remove any stock piping that will be replaced by the new turbo kit.
Installing the Turbo Kit
Once the stock components are removed, you can begin installing the turbo kit. Follow the manufacturer’s instructions closely to ensure proper installation.
Steps to Install the Turbo Kit
- Install the new turbocharger onto the exhaust manifold using the provided hardware.
- Connect the new intake manifold and ensure all bolts are tightened to the specified torque.
- Attach the intercooler and connect all piping securely.
- Install any additional components such as the blow-off valve and wastegate as per the kit instructions.
Final Steps and Checks
After the turbo kit is installed, it’s essential to perform a series of checks to ensure everything is functioning properly. This includes checking for leaks and ensuring all connections are secure.
Performing Final Checks
- Reconnect the battery and start the engine.
- Check for any oil or coolant leaks around the turbo and connections.
- Monitor the engine’s performance and listen for any unusual noises.
- Allow the engine to reach operating temperature and check the boost levels.
Tuning the Engine
Once the installation is complete, tuning the engine is crucial to achieve optimal performance. A proper tune will ensure that the engine runs efficiently and safely with the new turbo setup.
Steps for Tuning
- Use a reputable tuning software compatible with the FA20 engine.
- Adjust fuel maps and ignition timing according to the turbo kit specifications.
- Perform a dyno test to measure horsepower and torque output.
- Make any necessary adjustments based on the dyno results.
Conclusion
Installing a Subaru FA20 turbo kit can dramatically enhance your vehicle’s performance, pushing it to 250 horsepower in under a day. With careful preparation, proper installation, and tuning, you can enjoy the thrill of a turbocharged engine. Always remember to follow safety guidelines and manufacturer instructions throughout the process.