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Supercharger Basics
The classic supercharger is a Roots-type blower which features a two- or three-lobe rotor design. The Roots-type blower, such as this B&M street unit, is actually a giant air pump that compresses the air charge in the intake manifold and cylinders. View Related Article
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Hummer H3 Research
Hummer H3 Read the latest reviews of the new H3, including multi-vehicle comparisons, long-term tests, first rides or detailed new-car road tests. The H3 has a V8 standard engine producing 239 horsepower, and has drivers side crash test ratings of 5 stars and passengers side crash test ratings of 4 stars. The Ford F350 and the Toyota Land Cruiser are other vehicles that might interest you.