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The RB26DETT engine, known for its robust performance capabilities, is a favored choice among car enthusiasts and tuners. One of the most effective ways to enhance the performance of this iconic engine is by upgrading the camshafts. In this article, we will explore the best aftermarket camshaft brands for the RB26DETT, the power gains associated with these upgrades, and the overall impact on engine performance.
Understanding the RB26DETT Engine
The RB26DETT is a 2.6-liter inline-six engine that features twin turbochargers, originally designed for the Nissan Skyline GT-R. Its robust construction and advanced technology make it a popular choice for tuning and performance enhancements. The engine is capable of handling significant power outputs, which is why many enthusiasts turn to aftermarket modifications.
Why Upgrade Camshafts?
Camshafts play a crucial role in determining the performance characteristics of an engine. They control the timing and duration of valve openings, which directly affects airflow into and out of the cylinders. Upgrading to aftermarket camshafts can lead to:
- Increased horsepower and torque
- Improved throttle response
- Enhanced engine efficiency
- Better overall performance at higher RPMs
Best Aftermarket Camshaft Brands for RB26DETT
Several brands have established themselves as leaders in the aftermarket camshaft market for the RB26DETT. Below are some of the most reputable options:
- HKS: Known for their high-quality performance parts, HKS offers camshafts that provide a balance of power and drivability.
- Greddy: Greddy camshafts are designed for maximum performance, often used by those seeking to push their RB26DETT to its limits.
- JWT (Jim Wolf Technology): JWT camshafts are engineered for optimal performance gains and are a popular choice among tuners.
- BC Racing: BC Racing provides camshafts that deliver excellent performance and reliability, making them a great option for street and track use.
- Tomie: Tomie camshafts are known for their aggressive profiles, suitable for high-performance applications.
Power Gains from Aftermarket Camshafts
Upgrading camshafts can yield significant power gains for the RB26DETT. The extent of these gains can vary based on several factors, including the specific camshaft profile, supporting modifications, and tuning. Typical power gains can include:
- Increase of 20-50 horsepower with mild camshaft upgrades
- Potential gains of 50-100 horsepower with aggressive camshaft profiles and proper tuning
- Improved torque delivery across the RPM range
Installation Considerations
When considering an upgrade to aftermarket camshafts, it’s essential to keep the following installation considerations in mind:
- Tuning: Proper tuning is critical to maximize the benefits of new camshafts. A professional tune can ensure that the engine runs efficiently and safely.
- Supporting Modifications: Upgrading camshafts often necessitates additional modifications, such as upgraded turbochargers, intercoolers, and exhaust systems.
- Engine Management: An upgraded engine management system may be required to accommodate new camshaft profiles.
- Installation Expertise: Consider hiring a professional mechanic experienced with RB26DETT engines to ensure proper installation and avoid potential issues.
Conclusion
Upgrading the camshafts on an RB26DETT engine can lead to substantial performance improvements, making it a worthwhile investment for any serious tuner. With various reputable brands available, enthusiasts can choose camshafts that align with their performance goals. Remember to consider supporting modifications and professional tuning to fully realize the potential of your upgraded engine.