The Deutschland 4x4 tuners at delta4x4 have taken on the Jeep Grand Cherokee for the Essen Motor Show, building out the big Jeep mainstay into the Delta DUNE Project, a 499 horsepower desert racer. With a 0-60 time of less than five seconds, Delta's taken the SRT8 to a whole new level. On the exterior, the DUNE has…














