There's just something undeniably thrilling about the sound of a well-tuned diesel engine exhaust. Among all the ways you can upgrade your diesel truck, the exhaust modifications are what give your ...

Now that you've read the exhaust theory story and know everything about pipes and tubes, here is a list of where to buy your new system. All of these products are an upgrade over your existing exhaust ...

Conventional wisdom suggests two pipes will help an engine breathe more freely than one, but as Engine Masters discovered, that might not always be the case.

In this episode of Engine Masters, presented by AMSOIL and sponsored by Mr. Gasket and Earl's Vapor Guard, we take a second look at the old exhaust sizing debate with an everyday-man's small-block. We ...

Now that we have a better understanding of why headers work, the question now becomes do they work in the presence of boost? To find out, we decided to run a series of tests by comparing headers ...

After my 1955 Chevy V8 hasn't been driven for a week or more, when going downhill under engine compression braking, fairly heavy white smoke comes out of the exhaust ports. Why is this happening The ...

I am somewhat perplexed about the advantages and disadvantages regarding the performance of engines with free-flow exhaust. Specifically in the '50s and '60s, free-flow exhaust emphasized "let it all ...

Get a True Performance Sound from Your Explorer ST without Sacrificing the Comfort in Daily Driving Sometimes you just ...