My references show FW190D9-take off power=1776HP, Vmax=426mph @ 21650 w/MW50, climb= 3300fpm, service ceiling=32810 ft, range(clean)=520 miles P51D-tke off power=1490 hp, most HP was 1720 hp @6200 ft w/low blower, Vmax=437mph@25000ft, climb=3475ft/m,range(clean)=950 mi, ceiling=41900 ft.