YUP - more fuel for more power = more soot = dirtier oil - simply can't change some facts of life...
ALTHO - I find that running around town or freeway unloaded, with the Comp on 1x3 - more to save the clutch than anything else - my oil seems to stay cleaner than with the box set to "off". But then, I also have a bypass oil filter, which might be altering reality...