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Upgrading the turbocharger on your RB20DET can significantly enhance performance. The Garrett GT2871R is a popular choice among enthusiasts looking to boost horsepower and torque. In this article, we will explore the costs, steps, and performance gains associated with installing a GT2871R on your RB20DET engine.
Understanding the Garrett GT2871R Turbocharger
The Garrett GT2871R turbocharger is known for its ability to deliver a good balance of spool time and power. It features a 71mm compressor wheel and is capable of supporting significant horsepower, making it an excellent upgrade for the RB20DET.
Cost Breakdown
Before diving into the installation process, it’s essential to understand the costs involved. Here’s a breakdown of the expected expenses:
- Garrett GT2871R Turbocharger: $1,200 – $1,600
- Turbo Install Kit (gaskets, lines, etc.): $100 – $300
- Upgraded Fuel Injectors: $300 – $600
- Tuning (ECU remap): $500 – $1,000
- Labor (if not DIY): $300 – $800
In total, you can expect to spend between $2,500 and $4,600, depending on your specific setup and whether you choose to do the work yourself or hire a professional.
Steps to Install the Garrett GT2871R
Preparation
Before starting the installation, gather all necessary tools and parts. Ensure your workspace is clean and organized to avoid losing any components during the process.
Step 1: Remove the Old Turbocharger
Begin by disconnecting the battery. Next, remove the intake piping, exhaust manifold, and any other components obstructing access to the turbocharger. Carefully detach the old turbo, taking note of how everything is connected for reinstallation.
Step 2: Install the Garrett GT2871R
Position the new GT2871R turbo in place. Ensure that the oil and coolant lines are correctly aligned and connected. Use new gaskets to prevent any leaks, and tighten all bolts to the manufacturer’s specifications.
Step 3: Reassemble the Engine Components
Reinstall the intake piping and exhaust manifold. Double-check all connections and ensure that everything is secure. This step is crucial to avoid any issues once the engine is running.
Step 4: Tune the Engine
After installation, it’s essential to tune your engine for optimal performance. A proper ECU remap will ensure that the engine runs efficiently with the new turbo setup. This step may require a professional tuner.
Performance Gains
Upgrading to the Garrett GT2871R can yield significant performance improvements. Here’s what you can expect:
- Increased horsepower: Typically, you can see gains of 50-100 hp over the stock turbo.
- Improved torque delivery: The GT2871R provides better torque across a broader RPM range.
- Enhanced throttle response: The turbo spools faster, resulting in a more responsive driving experience.
These performance gains can transform your RB20DET into a more powerful and enjoyable vehicle to drive.
Conclusion
Installing a Garrett GT2871R on your RB20DET can be a rewarding project that enhances your vehicle’s performance. While the costs can add up, the benefits in terms of horsepower and driving experience make it a worthy investment. Always ensure proper installation and tuning to maximize your gains and enjoy the full potential of your upgraded turbocharger.