Ford is putting EcoBoost engines in just about everything they build, and Ford Racing wants you to modify them. Or, at least, tweak the software with Ford-developed calibrations loaded into the ECU ...

No doubt about it, one of the most exciting types of short-track racing is carried out by the Super Dirt Late Model machines. The 800-plus horsepower aluminum powerplants, sophisticated suspension ...

Notable for its single or dual overhead cam layout, the mod has been produced in two-valve, three-valve, and four-valve variations, with iron and aluminum blocks, and in a staggering range of ...

The rotary engine, a unique and unconventional design, has provided Mazda with remarkable advantages in the world of racing.

Diesel racing engines have long been the superstars of the truck hobby. The primary reason for this is, as high performance goes, yes, racing diesels have always been capable of generating ridiculous ...