Equal-length steel tubing headers continue to be among the best horsepower/dollar investments an enthusiast can make, with properly designed headers offering at least a 20-30-horsepower increase, as ...

Have you ever tried exhaling through a straw? It's not the easiest thing in the world to do, is it? The full power of your lungs is held back as you attempt to push the air through the narrow-diameter ...

When Ford announced the new Coyote engine would be inserted under the hood of F-150s, the forums were buzzing with speculation. Now that it has been out for a few years it's time for us to see how the ...