How much horsepower does a 2002 4.8L v8 chevy Silverado have with a k&n intake?

A 2002 4.8L V8 Chevy Silverado has 270 hp. It gets 14-16 mpg in the city & 17-21 mpg on the highway.
Updated on Thursday, February 02 2012 at 03:36AM EST
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