Why 6WD RC off road vehicle need 4 wheel steering or 6ws or with Dig function, the 1/1 6wd not easy to off road unless it is a big open area. When i am teen age,( 1983/4 ) i use Tamiya Toyota Hilux pick up to DIY 6wd and discovery need a open area to play, and my Hirobo LWB city 44B chassis DIY to 4WDS with a realistic Audi Quattro rally body and this is why my Yankee 6x6 DIY to 4 wheel steering, at that time KO RC just got 2 CH, so not possible to built 6ws, Today is easy, and FMS FCX10 got Dig function, so better than 4WS. 1985 Nikko RTR RC 4WDS ru-vid.com/video/%D0%B2%D0%B8%D0%B4%D0%B5%D0%BE-BqpenQ26eqo.html FMS FCX24 FORD big foot DIY to 4WDS how fun. ru-vid.com/video/%D0%B2%D0%B8%D0%B4%D0%B5%D0%BE-BvGoEQgnZfo.html super crazy crawler 1/10 with 4WDS ru-vid.com/video/%D0%B2%D0%B8%D0%B4%D0%B5%D0%BE-ehp6mXRpkd4.html FMS FCX18 LC80 DIY 4WDS ru-vid.com/video/%D0%B2%D0%B8%D0%B4%D0%B5%D0%BE-DhBrEcSEb_A.html FMS FCX24 power wagon DIY 4WS. ru-vid.com/video/%D0%B2%D0%B8%D0%B4%D0%B5%D0%BE-kdnJ0-Hr-nI.html FMS 1/12 realistic Hummer with 4WS better than original H1 a lot. ru-vid.com/video/%D0%B2%D0%B8%D0%B4%D0%B5%D0%BE-bcocz7cEEIU.html