Been busy last few months but I did a document a few months back on where to get numerous abilities and items along with the stats it gives. Now most of these aren't really useful for the speed run however it's a good indication of where to find what you need.

https://docs.google.com/document/d/1LgnSznSgvVFZMNFIkASdCVGlV7RQMw8JBUeuWOnkOMg/edit

Thanks for these posts, the weapons/powers guide is really thorough.