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 ...

Hot intake air temps are bad, and cold IATs are good, right? But how bad is bad, and how good is good, especially in a boosted application? To find out, the guys explore the benefits of an air-to-air ...

Engine Mastersis back from the midseason break, and David Freiburger wants to go big to celebrate! Just how big? How's 555ci of big-block Chevy V8, a Blower Shop 8-71 blower, a 350hp shot of nitrous, ...

Just because a carburetor is cheap doesn't mean it isn't worth bolting to your intake. David Freiburger, Steve Dulcich, and Steve Brul want to find out if three of the cheapest carburetors on the ...

This episode of Engine Masters presented by AMSOIL reinforces the fact that Steve Dulcich is not just the guy in the back of the dyno room—he’s a legit engine master. And you won’t question that after ...

As a longtime soapbox-shouter of tunnel-ram greatness, David Freiburger is constantly peppered with questions about running a single four-barrel carb versus dual quads on the tunnel ram. And finally, ...

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 ...