The fuel pressure regulator may be small, but it plays a big role. Learn what it does for your engine and how a failing one can affect performance.

Stihl is often recognized as an innovator, especially when it comes to chainsaws. The company's first gasoline-powered chainsaw, the "Tree-Felling Machine Type A," was released in 1929. It had a ...

Gregg Petersen's Hilborn-injected Chevette. The first thing you should understand is that direct-port, constant-flow fuel-injection—Hilborns, En-derles, Crowers, whatever—were never designed, nor ...

Fuel injectors can get gummed up with dirt and fuel residue over time. Photo credit: David Traver Adolphus / Autoguide.com. Over time and miles, your car might start to slow down. It might not ...

Gasoline direct injection, or GDI, is one of the most crucial bits of technology in the modern internal combustion engine. In engines equipped with GDI, highly pressurized gasoline is sprayed directly ...

When building a hot rod, sometimes the show is nearly as important as the go. Yep, contrary to what the rat rod and Roadkill fans would have you think, most of us want our rides to have a certain look ...

Introduced in 1972 as the replacement for the 365 GTC/4, the 365 GT4 2+2 was succeeded in 1976 by the 400. Ferrari never sold this fellow in the United States due to its carbureted engine, which ...

Say what you want about the 1957 Corvette, but the official production numbers pretty much speak for themselves. Chevrolet's new superstar was already becoming a hit, as its popularity rapidly took ...

Bowing for the 1955 model year, the second-generation Chevy Bel Air combined sharp new styling with a substantial list of standard equipment. The Bel Air came with full carpet, chrome headliner arches ...

The Chevy Corvette Sting Ray was all new for 1963. After having made great strides in performance and styling in its first ten years of production, the 1963 Corvette finally got the underpinnings to ...

You're driving along and your car starts to stutter and stumble. Then, just as soon as it starts, it goes away. You forget about it until it happens later in the week or the next day. Is your car ...