Curious to see how this works out. I have my rears ignored in the tune. I changed the front ones last week at 70K. Should have done it sooner. No issues but the counts get slower with age and mine have to be on top of their game or I'll pop the motor.
i actually just swapped my o2 rather than put the non-fouler on. I do have a plug that i may put this on but we'll see. i think the coil pack i replaced the factory one w/ isn't the exact one. it sits different then my oem's that are still good.