I noticed the same thing with 255/40-19 BFG G-force comp2 a/s roads where I live suck really bad and I have had alignment done to try and correct it but to no avail, really tired of this darting around feeling on uneven roads! glad mine aren't any wider!!
Generally where I work @ Holmes Tuttle Ford in Tucson if it is Ford Perf parts we have no issues,also with Steeda as well. anything else and it's not happening on our watch!
We have several (redneck) diesel guys where I work and "blowing coal" seems to be some kind fun for them personally I don't get it but I guess you have to have a certain type mentality, if any to understand this perverse behavior! I see a guy jumping curbs to get around peeps in other cars,and...