GTB or Sphere clearance in BJ4
#5
The new TC 2007 Sphere is about 1-1,5mm too tall with the fan on. I run it anyway although the body is slightly off synch compared to the other side. Not anything you notice on the track though.
#8
one of the locals at our track runs a novak gtb in his bj4 non we. he goes by scorgon on hobby talk