anybody tried AMR monster coil?

[key]

Wondering if anybody has or had a AMR Monster coil? I was checking them out on Ebay. Looking to try one on my 250X.

[bwamos]

http://www.exriders.com/vbb/showthread.php?s=&threadid=319028

If you read for a while there's some great info in this thread. The stuff regarding the monster coil is a couple pages into it.