Most enthusiasts think of the exhaust as starting from the manifold back, but the exhaust system really starts at the exhaust valve. A small increase in exhaust port flow, especially with stock ...

Of the elements that make up the four-stroke cycle, the exhaust is the last part of the equation, and it also represents the end of an engine's ability to make power. Once the exhaust gas leaves the ...

The Ford Mustang's active exhaust system is more than just an auditory gimmick -- it's a performance feature engineered to balance civility with the bellowing growl muscle car fans expect. Introduced ...

At its core, an exhaust system is nothing more than a series of pipes that route toxic fumes from the engine to the back of a car. At least that's what they thought back when outhouses were still in ...

Flowmaster pioneered the art of exhaust acoustics. We've all experienced that Flowmaster phenomenon at one time or another, hearing the throaty "warble" of virtually any V-8 through dual mufflers and ...

COLUMBUS, Ohio – A study of muffler technology at Ohio State University is giving American automakers new options for designing quieter cars. Engineers here have tested a promising new muffler design ...

Now that our 2000 Oldsmobile Intrigue goes in a straight line again, I'm considering fixing the less pressing problems, like the steadily increasing engine noise. I figured, the muffler is just under ...