Trancelovingguy Welcome to the fourm...
Thats great your running a primary, your right that helps a lot... however so does sharing.
We have never advised you not to share, and its great for the network to do so, if your worried about sharing too many files then cut them down some.. but definately share to your hearts content...
Here is a small guide to whats best for the network right now...
Keeping MX StrongHappy WinMXing Trance...