I finally had time to figure out the issue. Meraki AutoVPN uses a non-standard implementation of IPSEC. AutoVPN uses the control port of 9350 UDP to register with the cloud then dynamically picks a transport port. I had to manually specify the transport port under the NAT traversal option then work with my local IT staff. The traffic was rate limited due to being mis-categorized. Once they used my source/destination IP and static Port information to categorize traffic the performance went from 1.2 Mbits down, .9 Mbits up to 30 Mbits down and 34 Mbits up.
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