Slowdown sft1200 slowing to half speed

[bring.fringe18]

Do you have another Cat 5 or better ethernet cable to try? I know it sounds strange but then there’s threads like this:

Brume 2 slower than Brume 1

I bought the Brume 2 MT2500 2 weeks ago, to replace the old Brume, but it’s slower using a Wireguard client to the same VPN. Old Brume chugged along everyday for a few years at 125 down and 20 up. Brume 2 only manages 90 down and 20 up, why is this? The Brume 2 seems capped at 90 down, tried multiple wireguard config files, changed DNS, no matter what I try, it won’t go above 90 down. I can live with 90 down, I was just expecting the same at least as the old Brume, not worse. My ISP is 140 …