A low-priced used blower can be an overwhelming temptation for a power-hungry hot rodder, but some hints on buying used superchargers can make the difference between getting a good blower and blowing ...

Gearheads chase horsepower like it's a search for the Holy Grail. Anything and everything that can make a car go faster, we will try, including slapping an engine-driven air pump under the hood. Or, ...