MEMPHIS - Pictured here is the new Isotta Fraschini V-12 engines on board the Coast Guard Cutter Scioto during a powerplant overhaul in drydock, Aug. 18, 2011. The Scioto, a 65-foot river buoy tender, replaced the Caterpillar 353 engines. U.S. Coast Guard photo by Petty Officer 2nd Class Bill Colclough.