Yes, and powerflex squeak requiring them to be lubed periodically. Either way, you have routine maintenance. I've had urethane RTABs and switched back to OEM M3 bushings with limiters and feel this is the superior solution.
Originally Posted by SilvaBimma
What about Powerflex RTAB? Don't the M3 RTABs breakdown overtime, like usual OEM e46 RTABs?
04 IR 330i ZHP | ESS TS2+ SC | MagnaFlow "headers" | KMS 3.64 LSD | AST 4100 550/650| APEX ARC-8 18x9 | H&R front sway bar | Vorshlag camber plates, RTAB limiters | TMS subframe & swaybar reinforcements | UUC SSK & DSSR | UUC TM & TME | BW motor mounts | Dinan strut & shock tower bars | vaio 4-bolt oil pump