This is a compilation of OS wankel twin rotor footage. There are only a few twin rotor builds in existence, and this was all of the video I could find
mulsannemotorsport - https://www.youtube.com/channel/UC5tqwgjuNxPvW5Kvw2FsiyA
Build Thread (Translator Required)- http://minkara.carview.co.jp/userid/564484/blog/36806919/
5002 Designs - https://www.youtube.com/user/Mini13B
Build Thread - https://www.rcgroups.com/forums/showthread.php?1075931-Two-Rotor-Wankel-Engine
BMW20B - https://www.youtube.com/channel
آی-ویدئو