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The BMS S3 IS38 performance upgrade is a popular modification for those looking to enhance the power and efficiency of their Volkswagen or Audi vehicles. This guide provides a comprehensive, step-by-step approach to installing the upgrade, ensuring that both novice and experienced enthusiasts can successfully complete the installation.
What You Will Need
- BMS S3 IS38 Performance Upgrade Kit
- Basic hand tools (screwdrivers, wrenches, etc.)
- Torque wrench
- Rags and cleaning supplies
- Safety glasses and gloves
Preparation Steps
Before starting the installation, it’s essential to prepare your workspace and vehicle. Follow these steps to ensure a smooth process:
- Park your vehicle on a flat, stable surface.
- Disconnect the battery to prevent any electrical issues.
- Gather all necessary tools and components.
- Read through the installation manual provided with the BMS kit.
Removing the Stock Turbocharger
The first major step in the installation is to remove the stock turbocharger. Follow these detailed instructions:
- Remove the engine cover by unscrewing the bolts and lifting it off.
- Disconnect the intake and exhaust pipes from the turbocharger.
- Unplug any electrical connectors attached to the turbo.
- Unscrew the mounting bolts that secure the turbocharger to the engine.
- Carefully lift the turbocharger out of the engine bay.
Installing the BMS S3 IS38 Turbocharger
With the stock turbocharger removed, it’s time to install the BMS S3 IS38 turbocharger. Follow these steps closely:
- Place the new BMS S3 IS38 turbocharger in the engine bay.
- Align the mounting points and secure the turbo with the provided bolts.
- Reconnect the electrical connectors to the turbocharger.
- Attach the intake and exhaust pipes to the new turbo.
Connecting the Necessary Components
After the turbo installation, several components need to be connected to ensure optimal performance:
- Connect the boost pressure sensor to the new turbo.
- Install the intake system and ensure all clamps are tight.
- Check all hoses for proper fit and secure them with clamps.
- Double-check that all electrical connections are secure.
Final Checks Before Starting the Engine
Before starting your engine, it’s crucial to perform a few final checks:
- Ensure all tools and parts are removed from the engine bay.
- Check that all bolts are torqued to the manufacturer’s specifications.
- Verify that the battery is reconnected.
- Inspect for any signs of leaks around the turbo and connections.
Starting the Engine
With everything in place, it’s time to start the engine. Follow these steps:
- Turn the ignition key to the ON position without starting the engine.
- Allow the fuel pump to prime for a few seconds.
- Start the engine and listen for any unusual noises.
- Monitor the engine’s performance and check for any warning lights.
Post-Installation Testing
After installation, it’s essential to test the vehicle to ensure everything is functioning correctly:
- Take the car for a short drive to warm up the engine.
- Check boost levels using an OBD-II scanner or gauge.
- Monitor engine temperatures to ensure they remain within normal ranges.
- Return home and inspect for any leaks or issues.
Conclusion
The installation of the BMS S3 IS38 performance upgrade can significantly enhance your vehicle’s performance. By following this step-by-step guide, you can ensure a successful installation and enjoy the benefits of improved power and efficiency. Always remember to adhere to safety guidelines and consult a professional if you encounter any difficulties during the process.