Originally Posted by
HillRider
The difference is trivial and doesn't imply the tires have been "improved". I expect the tire's mold maker and Continental's marketing staff don't compare notes frequently enough.
+1, the difference is well within the working safety margin. Feel free to fill to the higher pressure, if that's right for you based weight or how it handles. You can even feel free to go above the higher number if you think it's better.