Drag Radial Tire Pressure

Try it, but I think something else is up. Last summer I cut 1.9's with a normal street tire - no sure grip either. 32 psi in the street tires.

P.S. - And I know it has nothing to do with the 40 dollar slapper bars, because it's all over this site they don't work :D

sorry, I had to...
A 1.9 put street tires? One tire fire? They must pour glue on your track? Either that or it's a straight downhill drop off at the starting line LOL. I had to...