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The Blouch Dominator 3.0XT-R Turbo is a popular upgrade for Subaru WRX enthusiasts looking to enhance their vehicle’s performance. This guide provides a detailed, step-by-step installation process to help you successfully install the turbocharger and achieve increased responsiveness.
Tools and Materials Needed
- Blouch Dominator 3.0XT-R Turbo
- Socket set (including deep sockets)
- Wrenches
- Torque wrench
- Ratchet and extensions
- Flathead and Phillips screwdrivers
- Turbo oil feed line
- Turbo oil drain line
- Intercooler piping
- Gaskets (exhaust and intake)
- Silicone couplers
- Clamps
- Engine oil and coolant
- Shop towels
- Safety glasses and gloves
Preparation Steps
Before starting the installation, it is crucial to prepare your workspace and vehicle. Follow these steps to ensure a smooth process:
- Park your WRX on a flat surface and engage the parking brake.
- Disconnect the negative battery terminal to prevent electrical shorts.
- Remove the engine cover to access the turbocharger area.
- Drain the engine oil and coolant to prevent spills during installation.
Removing the Stock Turbocharger
With your vehicle prepared, it’s time to remove the stock turbocharger. Follow these steps carefully:
- Remove the intake duct by loosening the clamps and disconnecting any sensors.
- Disconnect the wastegate actuator arm from the wastegate.
- Unbolt the turbocharger from the exhaust manifold using the socket set.
- Disconnect the oil feed and drain lines from the stock turbo.
- Carefully lift the stock turbocharger out of the engine bay.
Installing the Blouch Dominator 3.0XT-R Turbo
Now that the stock turbo is removed, you can install the Blouch Dominator 3.0XT-R Turbo. Follow these steps:
- Position the new turbocharger in place, aligning it with the exhaust manifold.
- Secure the turbo using the bolts previously removed, tightening them to the manufacturer’s specifications.
- Reconnect the oil feed line and oil drain line, ensuring they are tight and leak-free.
- Attach the wastegate actuator arm to the wastegate.
- Install the new gaskets on the intake and exhaust sides as needed.
Connecting Intercooler and Piping
Once the turbo is securely installed, the next step is connecting the intercooler and piping:
- Install the intercooler in its designated position.
- Connect the silicone couplers to the turbo outlet and intercooler inlet.
- Secure all clamps to ensure there are no leaks.
- Reconnect any sensors or hoses that were previously removed.
Finalizing the Installation
With the turbo and intercooler connected, it’s time to finalize the installation:
- Reinstall the intake duct and secure it with clamps.
- Double-check all connections, ensuring everything is tight.
- Refill the engine with oil and coolant, following the manufacturer’s recommendations.
- Reconnect the negative battery terminal.
- Start the engine and let it idle, checking for any leaks or unusual sounds.
Testing and Tuning
After installation, it’s essential to test and tune your WRX for optimal performance:
- Take your vehicle for a short test drive, monitoring boost levels and engine performance.
- Consider using a tuning software or professional service to adjust the ECU settings for the new turbo.
- Regularly check for leaks and ensure all components are functioning correctly.
Conclusion
Installing the Blouch Dominator 3.0XT-R Turbo on your WRX can significantly enhance responsiveness and overall performance. By following this step-by-step guide, you can ensure a successful installation and enjoy the benefits of your new turbocharger.