Porsche will own the title of most powerful diesel on the market starting in January... Porsche Announces the Cayenne S Diesel, Most Powerful Oilburner on the Market by Christian Stampfer Read the full story »
Had a duramax, chipped it, gave it redline transmission and engine oil, K&N air filter, stepping on the pedal was an experence and it weighed 5 tons, it's numbers chipped were higher than the porsche numbers but the porsche weighs 1/3rd What's the point, the duramax pulled horses, the porshes pulls ? Ah, might get 30mpg in a porch with a v8 running "eviler" , oil, well worth the $ Really, how fast can you go between stop lights, how much over the speed limit can you get ticketed for?