I am replacing my Michelin HX MXM4 205/55-16 RSX-S tires at 4/32" wear. I
notice degrading performance at and below 4/32" (especially noise and
slipping and sliding in intersections), the sipes are disappearing at that
point. State law is to replace at 2/32".

Anybody else replace at 4/32"?

Dave M.