FS2004/FSX – North American P-51B Mustang Two-Seater. During the last months of WW2, many war weary P51 Mustangs were converted as two-seaters. They were used for liaison duties and to give ground personnel a little flying experience. During the Normandy landings General Eisenhower was flown over the beaches in a two-seat Mustang. Model tested in FSX/FSX Acceleration and FS2004, Windows 7. P-51 Gmax model by A.F. Scrub.