[brucepick]

Well - - - -
if you want different results from what you've been getting, you'll need to change something that you've been doing. Take your pick on what you want to change.

Come to think of it, my tire pressure tip in signature below isn't a bad idea, for starters. Personally, I start at the "sidewall max" pressure and work from there. I pay no attention to the door sticker; in my humble opinion it's written primarily for butt comfort and tire sales.