Update
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I worked on the ending a little bit today. Instead of going directly into the pretzel loop after the helix, I decided to add a couple other elements, the first being a reverse banked air hill.
Check it out - http://www.NoLimitsDevCenter.net/p2299
*To my testers. If you want to have a look at what had been done so far, just let me know, you guys gave me a lot of constructive critism. And Wing-Over, I have decided to keep the pointy airtime hill (as other testers liked it) and added the smaller reverse hill just for you