Originally Posted by Solara

Right now...everything is OFF ROAD, on road is just....not there.

However, the last testing with the 21.5 MMM, the super 7 red rotor is just perfect, this was tested by G12367 for small indoor carpet on 21.5 MMM

Setup:
FDR was 3.85
Yellow timing board on pin 3. (that is = 32*)
12.5 Silver/Red rotor.

I think the same can apply to 17.5...probably go to 4 ~ 4.2 final, Green board full right (30*). But we have not tried that yet.....or at least I don't have any solid test result of this.