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Is it this one? https://forum.hptuners.com/showthread.php?37319-ABS-error-from-tire-size-change&p=281353&viewfull=1#post281353

So I understand what you are saying: There is a place in the HPTuners software that I can use to change the rear channel ABS output from the PCM to the ABS module? If so, then that is awesome, and...

some background: I am building a 96 gmc sierra into somewhat of an overlanding truck/fun camping vehicle, and two changes I am planning on making are the axle ratio (3.42 -> 4.10) and the tire size...