I was messing around and created, what I think, is the most accurate Gen4-ish style sound pack I've heard, so I figured I'd share it for other people to try out. All the testing for it was done on the Cup2000 mod. Let me know what you guys think. Enjoy!
Link: http://www.mediafire.com/file/powgv5ob29ew9hb/Brandon%27s_Screaming_V8%27s.zip/file
Link: http://www.mediafire.com/file/powgv5ob29ew9hb/Brandon%27s_Screaming_V8%27s.zip/file