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· Diesel Addict
8,026 Posts
a friend of mine has the diablo preditor loves the extra horse but he didn't gain any fuel economy.i also have a 06 lbz with the ppe and went from stock 17 to 18 miles a gallon to a best yet 23.6 all highway that truck is a 2500HD crew, and has enough power to spank most sports cars,such as a friend with a mustang GT.
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