The Rezvani TANK Military Edition is a fortress on wheels, looking like it just left the set of an action-packed Hollywood movie ...
Called the B6.7 Octane, Cummins' first gas engine is a turbocharged 6.7-liter inline-six that runs on 87-octane gasoline. Output ranges from 200 horsepower and 600 pound-feet of torque to 300 hp ...