I have this same rub running OER snowflakes 17x9 with the 5 1/8" backspacing and 255/50r17 tires with an otherwise stock suspension. So, thanks for bringing it up! And, thanks even more for the solution!
This sounds terrible now that I say it out loud, but I just figured "Try not to turn at full lock and it wont be a problem". I've never felt the rub in the wheel, just see the marks.
How big a deal is something like this?