Originally Posted by cossie1600

I got the 14K/11K Fortune 510. It is not stiff enough for track use only. At the middle click range, the car felt exactly like stock. I didn't notice a difference until the very top end of the clicks. Even then the car is still not stiff enough. Everything seems to be working like it should, but $2000 on the coilover was such a mistake. I should have just gone with the sway bars and camber arms instead. I am still pissed I lost my datalogs, now I don't know what the exact difference is.