Lingenfelter 427 Twin-Turbo Escalade EXT Giving new meaning to the word excess, in every respect: size, weight, cost, and, uh-huh, speed. 
Car & Driver :
With a curb weight that is almost double that of a Corvette and a center of gravity measured in feet rather than inches above the ground, the Cadillac Escalade EXT luxury five-passenger pickup is as likely a performance vehicle as Rosie O'Donnell is an obsequious Avon Lady. So imagine the confusion in our little brains when we tested a modified Escalade that was quicker than a Porsche 911, a BMW M3, and even a Ferrari 360 Modena F1.
This unholy Escalade was the work of Lingenfelter Performance Engineering of Decatur, Indiana. Although we've covered many of the company's modified Corvettes and Camaros over the years, we've only sampled a few of its trucks.
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Me... uhmmm.. I'd like to see how it goes around a corner without jumping into a bush.
