This Subaru engine was so rusty from salt that they needed an air hammer to remove the valve cover bolts.

You've probably heard about the choke valve in your car engine's carburetor, but what does this seemingly essential component ...

An engine can make or break a vehicle, as a good one will grant hundreds of thousands of miles of use, while a bad one will ...

What is a money shift? With a manual transmission, if you want to accelerate as fast as possible, you typically shift at ...

What is variable valve lift? What is variable valve timing? We're going to look at the valvtrain from a 2009 Audi 2.0L I4 ...

The Napier is a complicated extrapolation of a basic opposed-piston engine. Your average “engine” has cylinders and pistons ...

Most research suggests that filling your car with high-quality gasoline ... you must turn your engine to make sure the valves are all closed across the engine. If not, whatever method you're ...

Built from 1962 to 1970, the Iso Rivolta aimed to blend Italian styling with muscle car power. Very few were sold, which ...

Though they never made it into production, these five fascinating Japanese mid-engine sports car deserve to be remembered ...

In over a century, the automotive industry has produced many impressive V12 engines but these five stand out for their ...

While buying a used car is often a smart financial decision, some consumers don’t want to sacrifice peace of mind by ...

In 2003, Chrysler reintroduced the legendary Hemi engine to American car buyers after a decades-long ... The heads were aluminum cross-flow units with two valves and two spark plugs for each ...