Anyone have experience with these leaf springs?

[speedemall]

I was thinking of trying these out anyone heard anything on them performance wise?

http://rc4wdstore.com/product_info.php?cPath=57&products_id=868

[McFig]

Here is a review on Scale4x4RC.org

http://www.scale4x4rc.org/forums/showthread.php?t=24055&highlight=red