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The BorgWarner S200SX turbo upgrade is a popular choice among enthusiasts looking to enhance the performance of their Audi TT. However, like any modification, it can come with its own set of challenges. In this article, we will explore common issues that may arise during the installation and use of the S200SX turbo and how to troubleshoot them effectively.
Understanding the BorgWarner S200SX Turbo
The BorgWarner S200SX turbocharger is designed to provide increased power and efficiency. It features a compact design and is capable of supporting higher horsepower levels, making it ideal for performance applications. However, proper installation and tuning are crucial to avoid issues.
Common Installation Issues
When upgrading to the S200SX turbo, several installation-related problems can occur. Here are some of the most common:
- Inadequate Clearance: Ensure that there is enough space for the turbo and associated components.
- Incorrect Piping: Double-check that all piping is correctly aligned and secured to prevent boost leaks.
- Improper Oil Supply: Verify that the oil feed and return lines are properly installed to avoid oil starvation.
Inadequate Clearance
One of the first issues you might encounter is inadequate clearance around the turbo. This can lead to overheating or damage to surrounding components. To troubleshoot this issue:
- Inspect the installation area for any obstructions.
- Consider using heat shields or relocating components to create more space.
Incorrect Piping
Incorrectly routed or loose piping can lead to boost leaks, which significantly affect performance. To address this:
- Check all connections for tightness.
- Inspect hoses for cracks or damage.
- Ensure that all clamps are secure and properly positioned.
Improper Oil Supply
Oil supply issues can cause serious damage to your turbocharger. To ensure proper oil flow:
- Verify that the oil feed line is free of kinks or blockages.
- Check the oil return line for proper drainage.
- Consider using a turbo oil pressure gauge for monitoring.
Tuning Problems
After installation, tuning your vehicle is essential for optimal performance. Common tuning issues include:
- Boost Control Issues: Incorrect settings can lead to overboost or underboost.
- Fuel Mapping: Ensure that the fuel map is adjusted to accommodate the new turbo.
- Timing Adjustments: Improper timing can cause knocking or reduced performance.
Boost Control Issues
Boost control is critical for maintaining performance. If you experience issues:
- Check the wastegate for proper operation.
- Inspect boost control solenoids for functionality.
- Review your tuning parameters to ensure they are set correctly.
Fuel Mapping
Fuel mapping is crucial when upgrading to a larger turbo. If your vehicle is running lean or rich:
- Use a wideband O2 sensor to monitor air-fuel ratios.
- Adjust the fuel map according to the readings.
- Consider consulting a tuning professional for optimal results.
Timing Adjustments
Timing adjustments are necessary to prevent engine knocking. To troubleshoot timing issues:
- Use a timing light to check your ignition timing.
- Adjust the timing based on your specific setup and fuel used.
- Monitor for any signs of detonation during test drives.
Performance Issues
Even after successful installation and tuning, performance issues may arise. Common problems include:
- Lagging Turbo: A noticeable delay in boost response.
- Overheating: Excessive heat can indicate issues with the cooling system.
- Excessive Smoke: This can signal oil leaks or other serious problems.
Lagging Turbo
If you experience lagging turbo response, consider the following:
- Check the turbocharger for any signs of damage.
- Inspect the intake system for restrictions.
- Ensure that the wastegate is functioning correctly.
Overheating
Overheating can lead to serious engine damage. To troubleshoot overheating issues:
- Inspect the cooling system for leaks or blockages.
- Ensure that the radiator and intercooler are functioning properly.
- Consider upgrading your cooling system if necessary.
Excessive Smoke
Excessive smoke can indicate oil leaks or other serious issues. To address this:
- Check for oil leaks around the turbo and engine.
- Inspect the PCV system for proper operation.
- Consult a professional if the problem persists.
Conclusion
Upgrading to the BorgWarner S200SX turbo can significantly enhance your Audi TT’s performance. However, being aware of common issues and knowing how to troubleshoot them is essential to ensure a smooth installation and operation. By following the tips outlined in this article, you can enjoy the benefits of your turbo upgrade while minimizing potential problems.