i did, it took me a while but i did it, i was like 10 altitude from falling but i just squeaked the 6000, when you get all upgrades, every single 1 of them, thats when you can do it, when you set off with full speed, go north east up and use 2/3 of your fuel and the get 1% resistance and then you might aswell use the last 1/3 of your fuel!!! ( look at akousticks comment for more details aswell) Waddle on XD
 "Learn to Fly"){kind=icon}