NOS and a Tonneau Cover on a GMC Sierra - Our Hot Truck Gets the Race Treatment
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The hog switch turns on the system. Its positioning — behind the throttle body — allows the switch to activate only at wide-open throttle, providing a safety gap so cylinders don’t blow through. As the switch engages, it opens the solenoids to allow fuel and nitrous in. It’s critical that this is installed with clearance of wires and lines: Nothing must touch it except the throttle plate at wide-open throttle. View Related Article
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Hummer H3 Research
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.
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