Thus far, we've increased the power of the 5.4L three-valve engine in our '04 F-150 Project Dark Horse by installing a Powerdyne blower, JBA headers, a Bassani exhaust, and some re-programming with a ...

Diesel engines are notoriously overbuilt-strong engine parts, strong transmissions, and big cooling systems for all that heat. One-ton truck radiators are twice the size of a normal car's, and ...

Late-model, fuel-injected 5.0 Mustangs are quickly becoming the '55 Chevys of the future. One trait that the Mustangs share with the old '55 is a tendency to run hot. The engine-driven fans in the '86 ...