I think i found the culprit for stuttering. Maybe thats only for my hardware.
So, what i did : i uninstalled the TrackIR 5 driver, installed again, updated the games list for TrackIR 5.
Thats it. Now i have the following settings, and 90 - 95 % of the sttutering is gone.
http://postimg.org/image/x8yfdo3lf/

Last edited by Bronnx; 04/09/16 09:50 AM.
Intel I7 4790K / 16 GB DDR3 / Samsung SSD 850 EVO 500 GB / Gigabyte GA Z97X-UD5H / GTX 1080 / 4K Samsung UE55KS7500 / TrackIR 5 / X55 Saitek