Well, there have been a number of people who have tried it and the pinion doesn't last long at all despite the fact it is hardened steel. Read this thread for more information; RCM Mike even has his take on them.
In andywpj's youtube video that he linked to (post #154), one of the cars does a wheel stand which ends up being a full backflip, I don't think I've seen that before.
They were speaking Chinese (I'm 1/2 Chinese, and can speak Mandarin fluently). The last 10 seconds or so the camera guy is saying "one more time" in reference to the backflip. :)
Looks pretty awesome. I'm hoping my .5 will do the same.
Anyone happen to know the inner diameter for the bearing used on a standard 1/8 scale center diff?
What I am sure about is that those trucks in the video had spooled center diffs and kinda low gearing... man tha thing was super punchy.. but no much on top
Jammin CRT MM/Neu 1515 1700kv
Losi 8IGHT MM/Neu 1512 1900kv
Kyosho 777
T4 MM 5700
B4 LRP
XX4 MM 7700
old losi xxcr, MM4600 4s lipo 70mph+