Has anyone used Pulstar Iridium Spark Plugs? I'm gonna get them for my car here in about 7,000 miles so I was wondering if anyone has installed them.

And for the ones I know that are gonna complain, I don't care if they cost more and aren't copper plugs. I want them cause they last 100,000 miles and they apparently help save gas and increase Horsepower a bit. If you don't like that, tough.

I'm looking for information from people that have either installed these plugs or have heard good/bad things about these plugs. If you don't fit in that category, please don't respond.