Free horsepower. What a great idea. In the case of resonant manifold tuning, most commonly known as ram tuning, an engine can actually realize additional horsepower and torque simply by catching the ...

First introduced on the U.S. market way back in 1966, the Dodge Charger proved quite the chameleon throughout its seven-generation lifespan. Over the years, one could have a Charger as a muscle car, a ...