Originally Posted by fathead
Out of the springs you have I would say use gold rear and red front as they are the softest you have.
The orange springs aren't assoc. springs so I don't know how stiff they are
Agreed, the orange springs could be Yokomos, but there's no way to be sure, but I have used a red front/gold rear setup on my old TC3 on asphalt & it worked ok, so I'd go with that.....
Tamiya TRF417, TA05v.2, TRF211XM, M-05ver.2R, XRAY X12