RouterBOARD Groove

i can never reach 100Mbps in my setups, even at very close range < 2km, good clean area (no noise), max i get is 80mbps (oneway)TCP, 95Mbps UDP (oneway), once i have it running on both, bandwidth drops to half (about 45mbps + 45Mbps => worst on TCP).

Any tips to make it 100Mbps (ethernet speed)?

here is my 5km test result:
http://forum.mikrotik.com/t/5km-groove-5hn-what-is-the-expected-throughput/49513/1