Port fuel injection (PFI) was a major milestone in the early '80s. The integration of PFI rapidly changed the way fuel was delivered by increasing fuel economy and improving engine performance. Even ...

Top Fuel drag races feature a top of its class dragster that is unbelievably fast. However, exactly how much horsepower can ...

The first thing you should understand is that direct-port, constant-flow fuel-injection—Hilborns, En-derles, Crowers, whatever—were never designed, nor intended, to be run on the street. All of these ...

The days of electronic fuel injection referred to as Black Magic are over. It has taken hot rodders long enough to figure out carburetion, and with the advent of EFI, the fear of "something new" ...

While port injection is still the most common form of electronic fuel injection, gasoline direct injection is quickly starting to replace it since it provides better fuel atomization, decreased ...

Some mechanics might try to sell you a new air filter, claiming a clogged one will hurt gas mileage, but for most customers, ...

Incomplete gasoline combustion can lead to your car running rough, and in the worst cases, can seriously damage engine ...

This 1957 Corvette is more than just a project car. It's been sitting for decades, it still sports a solid condition, and it was this close to getting a second chance, but the owner never got the ...

Traditional Two-Stroke Engine Issues A traditional two-stroke engine has the piston pushing down after firing, moving past an exhaust port and allowing the exhaust gases to leave the chamber.

Ford was dominating the American automotive space in the second half of the '50s, but General Motors decided to overhaul its full-size lineup with a new approach. The new cars introduced in 1968 were ...

Westport and Volvo are demonstrating a 500-hp truck with diesel-like efficiency — one that also offers what Westport says is ...

View post: Cadillac Optiq-V Adds $10,000 Magnus Launch Edition to Match 3.5 Second Performance Get my expert opinion on this 1948 Ford F-5 Flatbed Listed at $59,900, with 3,120 miles Incredible ...