Originally Posted by
DSflyer05
Thats what were getting with our 800XP (without winglets.) Were getting winglets on our 800XP in June, hoping it will make a noticable difference. I heard up to 10% difference. An extra 200 miles or so would be nice. We'll see.
Winglets are great. We can up to 39-41 at max gross and still get .77M out of our XP.