How to Install the Apr S3 Is38 Turbo Upgrade: Boost Power from 310 to 380 Hp

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The APR S3 IS38 Turbo Upgrade is a popular modification for Volkswagen Audi Group (VAG) vehicles, particularly for those looking to enhance performance. This guide will walk you through the steps to install the APR S3 IS38 Turbo Upgrade, which can significantly boost your car’s power from 310 to 380 horsepower.

What You Will Need

  • APR IS38 Turbocharger
  • Turbo inlet pipe
  • Tuning software (APR Stage 2 or equivalent)
  • Basic hand tools (sockets, wrenches, etc.)
  • Torque wrench
  • New gaskets and seals
  • Coolant and oil for refilling
  • Safety glasses and gloves

Preparation Steps

Before starting the installation, ensure that your vehicle is parked on a flat surface and the engine is cool. Gather all the tools and parts needed for the installation. It is recommended to wear safety glasses and gloves during the process.

Disconnect the Battery

To prevent any electrical issues, disconnect the negative terminal of the battery. This step is crucial for your safety and to protect the vehicle’s electronic systems.

Remove Engine Cover

Begin by removing the engine cover. This typically involves unscrewing a few bolts or clips. Carefully set the cover aside to access the turbocharger.

Turbocharger Removal

With the engine cover removed, you can now access the turbocharger. Follow these steps to remove the existing turbocharger:

  • Disconnect the intake and exhaust pipes connected to the turbocharger.
  • Remove the oil feed and return lines from the turbo.
  • Unbolt the turbocharger from the manifold and the mounting brackets.
  • Carefully lift the old turbocharger out of the engine bay.

Installing the APR S3 IS38 Turbo

Now that the old turbocharger has been removed, it’s time to install the APR S3 IS38 Turbo. Follow these steps:

  • Place the new turbocharger into position in the engine bay.
  • Secure the turbocharger to the manifold and mounting brackets using the bolts.
  • Reconnect the oil feed and return lines to the new turbo.
  • Attach the intake and exhaust pipes to the new turbocharger.
  • Ensure all connections are tight and secure to prevent leaks.

Final Steps

After the new turbocharger is installed, you will need to perform a few final steps to complete the installation:

  • Replace any gaskets or seals that were removed during the process.
  • Reinstall the engine cover, securing it with the bolts or clips.
  • Reconnect the negative terminal of the battery.
  • Refill the engine with oil and coolant as necessary.

Tuning Your Vehicle

To fully utilize the power of the APR S3 IS38 Turbo Upgrade, you will need to tune your vehicle. This can be done through APR’s tuning software or a reputable tuning service. Ensure that the vehicle is properly tuned to avoid any engine issues.

Testing Your Upgrade

Once everything is installed and tuned, it’s time to test your vehicle. Take it for a drive to experience the enhanced power and performance. Pay attention to any unusual sounds or warning lights, and ensure the vehicle operates smoothly.

Conclusion

The APR S3 IS38 Turbo Upgrade is a fantastic way to boost your vehicle’s performance significantly. By following the steps outlined in this guide, you can successfully install the upgrade and enjoy the increased horsepower from 310 to 380 HP. Always remember to perform regular maintenance and tuning to keep your vehicle running at its best.