4GB RAM on both? Wasn't the Pro supposed to have 6GB?
Surprising that this is rated 'difficult', while the dual hard drive kit that also requires to take the logic board out (and hence could easily change the battery at the same time) is rated 'moderate'.
Once they have, you'll be able to view a graph of their reputation gained over time.
Here's a preview of what the graph will look like:
No reputation gained yet.