Hot and High! Sept 6, 2012 7:29:15 GMT -6 Quote Select PostDeselect PostLink to PostMemberGive GiftBack to Top Post by Don Gieseke on Sept 6, 2012 7:29:15 GMT -6 Two good videos from Int'l Aerobatic Club (part of EAA). Watch the 2nd one first. There can't be a better explanation of density altitude's effect on performance:www.eaa.org/intheloop/articles/1209_two-cautionary-tales.asp