Just as an update. I went ahead and got a used modulator from Paul Grant.
I did do the option B fix on it since I figured it was only a matter of time and I already had it out of the truck. Ordered the scanner from Amazon Autel 619 and it was able to read and clear the codes. It has been over two weeks and not a single code and the ABS is working better than with my old modulator. Edit* I also saved over $600 by doing it myself and not going through the indy shop.
I did do the option B fix on it since I figured it was only a matter of time and I already had it out of the truck. Ordered the scanner from Amazon Autel 619 and it was able to read and clear the codes. It has been over two weeks and not a single code and the ABS is working better than with my old modulator. Edit* I also saved over $600 by doing it myself and not going through the indy shop.