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The installation of a Garrett GT35/40 turbocharger on the Mazda 13B-REW engine is a popular modification among rotary enthusiasts. This article will delve into the costs, challenges, and results of this upgrade, providing valuable insights for those considering this performance enhancement.
Understanding the Garrett GT35/40 Turbocharger
The Garrett GT35/40 turbocharger is known for its ability to provide substantial power gains while maintaining reliability. Its design allows for a balance between boost response and maximum horsepower, making it an ideal choice for the 13B-REW engine.
Specifications
- Compressor Wheel Size: 60mm
- Turbine Wheel Size: 48mm
- Maximum Horsepower: 500 HP
- Boost Pressure: Up to 30 PSI
Costs Involved in the Installation
When considering the installation of a Garrett GT35/40 turbocharger, it’s essential to account for both parts and labor costs. Below is a breakdown of the expected expenses.
Parts Costs
- Garrett GT35/40 Turbocharger: $1,200 – $1,500
- Turbo Manifold: $300 – $600
- Wastegate: $150 – $300
- Intercooler: $200 – $500
- Fuel Injectors: $400 – $600
- Miscellaneous (hoses, fittings, etc.): $100 – $200
Labor Costs
Labor costs can vary significantly based on the shop’s hourly rate and the complexity of the installation. Typically, you can expect:
- Labor Rate: $75 – $150 per hour
- Estimated Installation Time: 8 – 12 hours
- Total Labor Cost: $600 – $1,800
Challenges During Installation
Installing a Garrett GT35/40 turbocharger on the 13B-REW can present several challenges that enthusiasts should be prepared for. Understanding these challenges can help streamline the installation process.
Space Constraints
The compact nature of the 13B engine bay can make fitting the larger turbocharger a challenge. Modifications to the engine mounts or repositioning of components may be necessary.
Supporting Modifications
To fully benefit from the GT35/40, additional modifications may be required, including:
- Upgraded fuel system
- ECU tuning
- Exhaust system modifications
Tuning Requirements
Proper tuning is crucial for maximizing performance and reliability. A professional tuner should be consulted to adjust the fuel maps and ignition timing to accommodate the increased airflow.
Results After Installation
After the installation of the Garrett GT35/40 turbocharger, many users report significant improvements in performance and driving experience. Here are some common results:
Performance Gains
- Increased horsepower: Typically 300 – 500 HP
- Improved torque delivery
- Faster spool times
Driving Experience
Drivers often report a more exhilarating driving experience with improved throttle response and acceleration. The GT35/40 provides a noticeable boost, making the 13B-REW a more thrilling vehicle to drive.
Conclusion
Installing a Garrett GT35/40 turbocharger on a 13B-REW engine can be a rewarding project that enhances performance and driving enjoyment. However, it is essential to be aware of the costs, challenges, and necessary modifications to achieve the best results. With careful planning and execution, this upgrade can transform your rotary experience.