Yeah they are worth it if you get the plate type. When I was looking there was afew about cheapest was a Cusco at 300 ended up with a ats at 500ish, lee on here with the b20ek9 was selling his ats. Not sure if that's still going on though?
Get the LSD, you'll wonder why you even asked this question once your driving it,
With 4.9fd and 1.5way LSD in my b18 ek9 I was lapping the ring in 8:30's consistantly and could go faster if I wasn't a pansy