Custom R/C Two Rotor Mini 13B OS Rotary Sound Compilation

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/UCbTijKeSjPiMvcpN5XMqtuA

Видео Custom R/C Two Rotor Mini 13B OS Rotary Sound Compilation канала RC Grid