There were three H1's that did this jump. Then only one H2 tried it. The H2 was able to build up a lot more speed than the H1's. No other H2 owners were crazy enough to attempt it. Here is a link to a picture of the H1 over this same hill.
http://elcova.com/groupee/forums?a=tpc&s=2826088551&f=1006067735&m=756108443