Originally Posted by rangerjkb

With alot of time testing on asphalt, I found using o-ring under screw head modification provided more traction for the rear of the car when making the changes to the rear of the upper chassis plate. More traction was gained in the front when making the modification to the front of the upper chassis plate. I had best results and feel when I used the o-ring modification under all upper screws (leaving the 2 closest screws to the front bulkhead in stock configuration). Maybe worth a try if your on a low to mid traction asphalt track, hope this is helpfull.