I am going with the Hoosier Drag Slicks Soft Compound D05 32 x 14-15

Or should I go with the 32 x 14.5-15 (W,S) W = Wide and S= Stiff Sidewall

Would you guys run the Stiff Sidewall?

I have been running 12-14lbs of air with my 31-inch Hoosier D05 Slicks

Thanks, Chip