If your tranny was already slipping...its not a fix, just a short term band-aid. How long you own the vehicle will decide if its your problem or someone elses.
Supercharger manufacturers recommend this, and shoddy auto dealers do this on weak trannys to firm them up for sale.
I was looking at these last month when I was thinking about finally putting the magnacharger on the truck. A link I saved on installing it-
http://s-series.org/component/option...m,6/task,item/
There's a billet servo available that hold 35-45% more than the corvette, it can be found around $100.
http://www.transmissioncenter.net/4l60e.htm