Originally Posted by Corse-R
Haven't tried the hard chassis, but seems give more traction at the expense of having a car with more brute reactions. Sometime ago wanted to try one of these (and in fact I have it on the toolbox) but been quite busy so couldn't test it.
AFAIK ( experience from MTX3 with 4mm chassis from 3Racing and electric cars ). Stiff chassis makes my car understeer at low to medium speed corners. Translation : Lower speed at such corners.