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

In this article, we’ll explore how an upgraded Cummins intake manifold can improve engine performance, why the SPELAB 6.7 intake horn is a top choice, and what factors you should consider before ...

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, a Ram ...

The Cummins 6.7L turbo diesel engine entered its fifth generation in 2019. In addition to improved output of up to 400 horsepower and 1,000 pound-feet of torque, the new engine's valve train ...