The saga continues lol. My email was down a few days so I thought AMD support had written me off. They have been actively helping me now and a solution might be in sight.
AMD Global Support:
Thankfully for our FirePro and Radeon products, only one connection out of 3 needs to be active. The card can fully support 2 passive connections (generating 2 unique timings for those monitors), but the third timing needs to come from an active adapter. So you will only need one active adapter to get all 3 up and running.I knew active adapters were needed in a lot of cases, but I had no idea it still applied to using only 3 displayports. I have ordered this:
http://www.accellcables.com/B112B-001B.html (note eyefinity certification) for 3rd monitor. So the last MSI support guy I talked to was sort of right, but I wanted an all dp solution to eliminate the tearing. Hopefully this will do it, fingers crossed...