This is believed to be one of the best at this price range, seems like a great bang for buck. The only thing is regarding the individual dyno testing may be a little misleading (not a big deal however).
Link below, see post from "terry@f" 6/13/2011 11:39pm, response to the discussion.
Fortune Auto Coilovers [Archive] - Nissan Road Racing Forums
Again, looks like a great setup for the price, just wanna shine light into a particular point so other readers have the correct expectation for their future purchases.