Consider that the front subframe has a solid factory mounting point; the rear should be the same. This is also the case for the M2, M3, and M4 models, as well as the European-spec Supra Final Edition.
For the rear subframe, you need a solid mounting setup using aluminum bushings; for the front control arms, I went with Meyle HD parts. Before the upgrade, the rear subframe would shift 15–20 mm in every direction, and the front control arm bushings had 10–12 mm of play.
For your issue, it is crucial to find the ideal tire pressure and have the suspension geometry set up for performance driving; however, this will only solve about 30 percent of the problem. The main issue stems from the rear subframe bushings and the hydraulic bushings on the front control arms...
I have some pictures of the solid aluminum bushings, I drew them and a friend made them for me on a lathe from AL 6082, they are like the ones from the Supra Final Edition and like the ones from the BMW MS motorsport program for the M235 and M240i.
Hello. can you tell me what you put to fill the space between the larger holes in the front subframe and the bolts? I searched Phase 2 Motortrend and didn't find anything for the Supra A90. For the rear axle, I make them myself on a lathe, just like the original BMW ones that are put on the...