On a good track the drag radials will most likely 60' better and drive down the track 10x better. I switched from Hoosier qtp and will never be going back. I rum a 325 50 drag radial on a 12" wheel with no screw or bead lock. I would think the 315 would be fine also

Last edited by dragram440; 02/28/16 10:08 PM.
67' charger 499 RB 10.57 at 127