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The S65 engine, known for its high-revving capabilities and performance potential, has become a favorite among automotive enthusiasts. When aiming for 700+ horsepower, the choice of internal components is crucial. In this article, we will explore the best brands for forged pistons and rods that can withstand the demands of high horsepower applications.
Understanding the S65 Engine
The S65 engine is a naturally aspirated 4.0-liter V8 engine produced by BMW. It is renowned for its lightweight design and impressive power output, making it a popular choice for performance builds. To achieve significant horsepower increases, upgrading engine internals is essential.
Why Choose Forged Internals?
Forged pistons and rods provide several advantages over their cast counterparts, especially in high-performance applications:
- Strength: Forged components are stronger and can handle higher stress levels.
- Weight: They are often lighter, which can improve engine response.
- Durability: Forged internals are more resistant to fatigue and wear.
Top Brands for S65 Forged Pistons
When selecting forged pistons for your S65 engine, consider the following reputable brands:
- Wiseco: Known for their precision engineering and performance-focused designs, Wiseco pistons are a popular choice among tuners.
- CP-Carrillo: CP-Carrillo offers a range of forged pistons that are designed for high horsepower applications, providing excellent strength and reliability.
- JE Pistons: JE is recognized for their high-performance pistons, which are often used in racing environments and can handle significant power increases.
- Diamond Pistons: Diamond Pistons specializes in custom forged pistons, making them a great option for unique builds and specifications.
Top Brands for S65 Forged Rods
In addition to pistons, selecting the right forged rods is crucial for achieving and maintaining high horsepower levels. Here are some top brands to consider:
- Carillo: Carillo rods are known for their exceptional strength and lightweight design, making them ideal for high-performance applications.
- Manley: Manley Performance offers a variety of forged connecting rods that provide durability and high RPM capabilities.
- BC Racing: BC Racing rods are engineered for performance and are often used in high horsepower builds, providing excellent reliability.
- Oliver Racing: Oliver Racing rods are designed for extreme conditions, making them a top choice for serious racers and enthusiasts.
Considerations When Choosing Internals
When selecting forged pistons and rods for your S65 engine, keep the following factors in mind:
- Compression Ratio: Ensure that the pistons you choose will work with your desired compression ratio for optimal performance.
- Material Quality: Look for high-quality materials that can withstand the demands of high horsepower applications.
- Compatibility: Verify that the components are compatible with your specific engine setup and modifications.
- Manufacturer Support: Choose brands that offer good customer support and warranty options.
Conclusion
Upgrading to forged pistons and rods is essential for anyone looking to push their S65 engine beyond 700 horsepower. By selecting components from reputable brands such as Wiseco, CP-Carrillo, and Manley, you can ensure that your engine will perform reliably under extreme conditions. Remember to consider factors like compression ratio and material quality to make the best choices for your build.