Originally Posted by Dustin@Z1

We offer both Solid and Urethane motor mounts. Solid mounts will be harsher around idle and low RPM's mostly. Urethane mounts will eventually wear out (....after a VERY long time), but behave much like an OEM mount. Some energy absorption technically reduces the total amount of power transmitted to the wheels. But it is a give and take kind of battle. Doran and SFR run our Urethane mounts, whereas DWW runs solid engine mounts. But in terms of the complete vehicle/tire packages, there are major differences between them (Doran v. SFR/DWW).