On this episode of Engine Masters, David Freiburger and company set out to determine if a 3-inch exhaust system will net a loss when compared to a 2.5-inch exhaust on a Chevrolet L98 V8 engine out of ...

On the latest episode of Engine Masters (releasing August 14), it's the battle of the mufflers. The Steves (Dulcich and Brul) and Freiburger have a pile of $40 mufflers that they strapped to the back ...

Street-car turbo people, this one's for you. We all know that adding any sort of restrictor-like a muffler-is going to hurt power on a turbo motor. We also know that sometimes it just makes ...

Get our GM news straight to your inbox. We'll send you one or two emails a day with the latest GM news coverage. It's totally free.

The Holley 4150 has been the gold standard for performance since it was released to the aftermarket in the '60s. Seemingly everyone has one, but do you really know how to tune it? Resident carb ...

On Engine Masters, presented by AMSOIL, the crew dives into how cylinder head flow and boost affect horsepower. They run their 363 Windsor once with 195cc and 225cc heads, and declare once and for all ...

Engine Masters' first six-cylinder test. Will the Leaning Tower of Power live up to the name? Let's find out as Steve Dulcich puts his creation to the test. With a TorqStorm supercharger, 10.5:1, and ...