This feature is not available right now. Please try again later. This is the first post-rebuild engine test of a 1400 cubic inch Maybach V-12 that spent 45 years submerged in a Polish river. After further testing this engine will be re-installed in the same Panther tank it was submerged inside of. Engine restoration crew: Jacques Littlefield, Greg Taylor, Bill Nahmens, Keith Boles, Dave Marian and Jason Pietz.