I assume you've been to Some Like it Hot?
http://www.hataribros.com/
They have pretty much everything. If you want a psycho crazy sauce that still has some flavor try Maddog 357, the 357 stands for 357,000 scolville.
I made some homemade chili sauce one time. As we were making the sauce it was mentioned that maybe we should be writing down the recipe. I said not to worry about it, the odds of making it good the first time were pretty slim. It turned out amazing and I didn't write down anything.