I've had to shelve my E4JSs in TA. I can't get any more out of them. I've found the problem, but no idea how to solve it. The car does not roll free. The front side shaft spins free with no load, but binds as soon as side belt is put on the car. There is no tension on the side belt and its still too tight. I've done the WD40 soaking and tried some manual stretching. I swear if it had 1 or 2 more teeth, the car would loosen up and come alive. I've seriously spent too much time and money trying to prove a point that an inexpensive car can win and stay cheap.
Any help would be appreciated.