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The 6.4 HEMI engine is known for its power and performance, but upgrading the camshaft can take it to the next level. However, to ensure optimal performance, it’s crucial to consider supporting modifications. This article outlines the best supporting mods for a 6.4 HEMI cam upgrade, focusing on valve springs, tuners, and exhaust systems.
Importance of Supporting Mods
When upgrading the cam in your 6.4 HEMI, the engine’s ability to breathe and manage fuel is essential. Supporting mods can help maximize the benefits of the cam upgrade, ensuring that you achieve the desired performance without compromising reliability.
Valve Springs
Upgrading the valve springs is one of the most critical supporting mods for a cam upgrade. The stock valve springs may not handle the increased lift and duration of an aftermarket cam, leading to potential valve float and loss of performance.
Recommended Valve Springs
- Comp Cams Beehive Springs: Designed for high-performance applications, these springs provide excellent stability and control.
- Mopar Performance Valve Springs: Tailored for the 6.4 HEMI, these springs offer a perfect balance of performance and reliability.
- Manley Performance Springs: Known for their durability, Manley springs are a popular choice among enthusiasts.
Tuners
A quality tuner is essential for getting the most out of your cam upgrade. Tuners adjust the engine’s parameters to optimize performance, fuel efficiency, and drivability.
Top Tuner Options
- DiabloSport Trinity 2: This tuner offers advanced tuning options and customizable settings for maximum performance.
- HPTuners MPVI2: Known for its versatility, this tuner allows for extensive tuning capabilities and data logging.
- Superchips Flashpaq: A user-friendly option that provides performance tuning and enhanced features for daily driving.
Exhaust Systems
An aftermarket exhaust system is vital for improving exhaust flow and sound. A well-designed exhaust will help the engine breathe better, enhancing performance and efficiency.
Best Exhaust Systems for 6.4 HEMI
- MagnaFlow Cat-Back Exhaust: Offers a deep, aggressive sound while improving exhaust flow significantly.
- Flowmaster American Thunder: Known for its distinctive sound, this system enhances performance without being overly loud.
- Borla S-Type Exhaust: Provides a high-performance sound and exceptional flow, making it a favorite among enthusiasts.
Conclusion
Upgrading the cam in your 6.4 HEMI is an exciting venture that can yield significant performance gains. However, to fully realize these benefits, investing in supporting mods such as valve springs, tuners, and exhaust systems is essential. By carefully selecting quality components, you can enhance your engine’s performance and enjoy a thrilling driving experience.