i have a set of 4 tenzo R mean 6 wheels for sale, $600 obo+shipping,i paid $1000 for them when they first came out. they are in fairly good condition, they have curb scratches on the wheels, not really bad ones but they have them, they are 17" and here they are,

http://polartsunami.com/cars/mean%206.jpg

what bolt pattern are they?

they are 4 bolt. i dont know the exact fit, i belive it is 4x100 but i am probably wrong.
here is the actual product webpage

http://tenzoracingsports.com/roadwheels/mean-6/index.html

hmm..they look to be in very nice shape...if i had a 4 bolt car id be all over that...