Just changed the subject on this one.
When you auction spot something that you are interested in you will only cost yourself money! More coverage and more bidding means a higher price.
Most times people try to list their own auctions in a roundabout way to get more coverage and then drive the price up for their own benefit.
Now, onto the EH3 itself, here is the results of some digging one person did:
http://www.bladeforums.com/forums/showthread.php?t=482937