https://edgeautosport.com/jbr-billet-adjustable-rear-camber-arms-mazdaspeed-3-2007-2013/
Installed these along with coilovers etc. Getting a pretty pronounced "chatter" coming from the rear at very low speed like 5-10mph. I've had two mechanics look at it (one of them twice), and after trying to figure it out for a couple of hours, one of them came to the conclusion that it's the heim joints on those camber arms, and there's really nothing that can be done since there is no bushing in that joint. I tend to trust him as about half of his clients are all SCCA guys that come to him for track prep etc, but I just want to know if any of you running these have a similar chatter.
Installed these along with coilovers etc. Getting a pretty pronounced "chatter" coming from the rear at very low speed like 5-10mph. I've had two mechanics look at it (one of them twice), and after trying to figure it out for a couple of hours, one of them came to the conclusion that it's the heim joints on those camber arms, and there's really nothing that can be done since there is no bushing in that joint. I tend to trust him as about half of his clients are all SCCA guys that come to him for track prep etc, but I just want to know if any of you running these have a similar chatter.