The truck 6.4L HEMI also has some notable intake and exhaust system changes compared to the car version. It uses an intake manifold with a top-mounted 80mm throttle body -- in contrast to the car ...

Case Study: Real-World Performance Gains Many truck owners have experienced noticeable performance gains after upgrading their 6.7 Cummins intake manifold. Here's a real-world example: Mike ...

In diesel performance, achieving optimal airflow is the cornerstone to unlocking your engine’s full potential.