If you mean Hoosier Quick Time Pro, I like em a lot and they hook the best for me out of the bias ply tires I`ve run but I havn`t tried a radial yet.

72 Dart 470 n/a BB stroker street car `THUMPER`...Check me out on FB Dominic Thumper for videos and lots of carb pics......760-900-3895.....