deffinatly impossible, that hill, if you look at the rise of the ramps, is mega steep, you'd go soooo fast, but it be fun hit, for as long as you can last.
Wont work. Once you get to an outer turn the rail goes away and its just a wall. WONT WORK. You might be able to slode the s rail it looks like on the farthest left if its a rail.