Power cords on Quad 988 or 2805


Anyone try difference power cords on Quad ESL and got significant performance improvement.

Thanks in advance
Convert?fit=crop&h=128&policy=eyjlehbpcnkioje1mdezmduzotesimnhbgwiolsicmvhzcisimnvbnzlcnqixx0%3d&rotate=exif&signature=605390ab65a631535caea8cbf8e31e71cca3896fcd9340b54f0e4b111efd294d&w=128glai
I did it (988) with all sorts of wires, since I loved to experiment and tweak, but was not impressed.
Cheers,