I don't know what makes em work...I just drive em
HL Tiger 1...Non S&S converted to IR S&S. metal suspension arms and spigots, metal tracks, metal drive wheels and idlers
I bet it runs just as good as it looks. Very well done.
HL Pershing, HL Bull Dog,HL powered T34/85 IR, HL Tiger 1, HL Pz III, Stug III IR, PzIV, King Tiger, WSN Tiger1 mid IR, T34/85 winter IR, HL Jagpanther IR