I followed Buildzoid's video for easy timings for 6200 CL 30 on 9800x3d https://www.youtube.com/watch?v=iux-P7qGe-o

Only thing i changed was the CL to 28 and the VDD/VDDQ voltages to 1.45v up from 1.4V. That's it. I changed nothing else. Karhu fails at 264% after 6 mins. What am i doing wrong?