Hey Joe, I have the same set up, 30's on my canyons fully inflated. Did not really notice a problem, I'll check tomorrow and take a pic. ?????
Nothing to it but to do it.
SIMPLE AS THAT.
'04 TJ RUBICON, 4.0l auto
2"BDS coils, Rubicon express shocks, 33/12.50/15 Dick Cepek Mud Country tires yellowed out, on Black steel D's.