EDFC- is a nice gadget
![Smile :)](./images/smilies/icon_smile.gif)
as u can switch the stiffnes of the car from the inside
![Smile :)](./images/smilies/icon_smile.gif)
if not U would have to change it manually on each
![](./images/smilies/spacer.gif)
"wheel".
![](./images/smilies/spacer.gif)
U would have to have upper mounts to use EDFC.
![](./images/smilies/spacer.gif)
about the advantages of upper mounts lets wait 4 someone with more knowledge
![](./images/smilies/spacer.gif)
- as I am willing to buy a set as well
![Smile :)](./images/smilies/icon_smile.gif)