Some sound improvements to the classic BBD Chorus. Sounds a lot smoother and a little bit like a Dimension D!

Sources:

www.electro-music.com

http://www.freeinfosociety.com/electronics/schemview.php?id=121

https://www.gearslutz.com/board/electronic-music-instruments-electronic-music-production/766045-boss-ce-300-mods.html