I do see every month races with the WWS 1/18th and they are better than the mrs4. I am using my rs4 micro as 2wd but that don't help much. The wws you can adjust in every position!
Next is the BRP with tuning chassis.
Watch our website for pictures in "fahrzeugdaten" and "shop" (we do not sell to USA, because there are dealers over here ...)
and also here at
www.modellfreunde-rheinhessen.de wintercup, rennergebnisse and so on (surf the site)
Ivo