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Installing a turbocharger can significantly enhance the performance of your SR20DET engine. This guide will cover the steps required to achieve 350-400 horsepower using the T28 vsT67 turbo. By following this guide, you will be able to maximize your engine’s potential and enjoy the benefits of increased power.
Understanding the T28 vsT67 Turbo
The T28 vsT67 is a popular choice among enthusiasts looking to boost their SR20DET engines. It offers a balance between spool time and power output, making it an ideal option for street and track applications.
- High flow capacity
- Good spool characteristics
- Durable construction
Required Tools and Parts
Before starting the installation, ensure you have all the necessary tools and parts. This will help streamline the process and prevent interruptions.
- T28 vsT67 turbocharger
- Turbo manifold
- Wastegate
- Intercooler
- Blow-off valve
- Fuel injectors (550cc or larger)
- Upgraded fuel pump
- ECU tuning solution
- Basic hand tools (wrenches, sockets, etc.)
- Torque wrench
Preparation Steps
Proper preparation is key to a successful turbo installation. Follow these steps to ensure your workspace is ready.
- Disconnect the battery to prevent electrical issues.
- Remove the air intake and exhaust components.
- Drain the coolant and oil from the engine.
- Gather all tools and parts in one location.
Turbo Installation Process
Now that you have prepared your workspace, it’s time to install the turbo. Follow these steps carefully.
- Install the turbo manifold onto the engine block, ensuring a proper fit.
- Attach the T28 vsT67 turbo to the manifold, tightening the bolts to the manufacturer’s specifications.
- Connect the wastegate to the turbo, ensuring all connections are secure.
- Install the intercooler piping, making sure to route it away from heat sources.
- Attach the blow-off valve to the piping, ensuring it is positioned correctly.
- Replace the oil feed and return lines, making sure they are not kinked or damaged.
- Install upgraded fuel injectors and fuel pump to support the increased power.
ECU Tuning
After the turbo installation, proper ECU tuning is essential to ensure optimal performance and reliability.
- Use a standalone ECU or a piggyback system for tuning.
- Adjust fuel maps to accommodate the new turbo setup.
- Monitor air-fuel ratios to prevent lean conditions.
- Consider dyno tuning for precise adjustments.
Testing and Troubleshooting
Once the installation and tuning are complete, it’s time to test the vehicle. Pay attention to any signs of issues during the initial startup and subsequent drives.
- Check for any leaks in the turbo system.
- Monitor engine temperatures closely.
- Listen for unusual sounds that may indicate a problem.
- Ensure the vehicle performs as expected under acceleration.
Conclusion
Installing a T28 vsT67 turbo on an SR20DET can significantly increase horsepower, achieving 350-400 hp with the right setup. By following this guide, you can ensure a successful installation and enjoy the benefits of enhanced performance. Always remember to prioritize safety and consult professionals if needed.