just fitted one to mine.
seems to do the job.
anything that stops the engine moving about is good in my book.
Shame they dont do uprated mounts for the rest of the engine.
I had one without knowing the downsides and won't be using one again.
This is what happened: http://www.cliosport.net/forum/showthread.php?t=227182 was lucky to catch it before it got serious really.