Quote Originally Posted by jake91 View Post
If you get polys get intense ones hardly any vibration in my car and that's what I have but yes the flipped do work well also but I felt a much larger difference with the poly
^ This. Newer Intense mounts>anything else. (Bill I forgot to mention this to you a few days ago. What brand do you have in your car?)

Great vid of flipping the mounts by OP.

edit: Putting square and round polys WILL cause vibration at idle while in gear but it's not terrible.