Hi Im about to replace the lower rear front wishbone bushes,as you know stock bushes are not of a solid design and on the forum various members have succesfully replaced them with bushes of a solid design either with M type bushes or bushes made by poweflex or similar,I was speaking to a friend of mine who runs a Mach 1 Mustang and he recently replaced some suspension bushes on his car with powerflex type bushes and said that there was very give in them and caused some of the components on the suspension of his car to actually bend or distort,I just wondered if anyone had fitted powerflex and had any bad results or any sign of damage to any of the suspension components.