What mounts you have on the car? If it is round mounts, have you looked into using the MKIV rount mounts that are encased in metal? Those things are pretty much the closest you will get to stoppping any movement of the motor before going full solid.
Looks good, raise the boost. Report back.
Lazy People Here You Go.
[video=youtube;SZQC0De8NXg]http://www.youtube.com/watch?v=SZQC0De8NXg&list=UUldyV9VBsuoHVEmA9sbv_Iw&index=1&feature=plcp[/video]