Here in the state of loser ViQueens, two dealers said they have rarely seen valves out of spec at 10K however the throttle bodies need to be synced...for those of us that are reticent to do it ourselves or don't have the technology.
That is probably exactly what that particular one's for, since it appears to be a more "modern" one judging from it's small"ish" size and construction. Rather than one of those giant, bulbous dinosaurs they brought over on the Mayflower. LOL
Mexican I don't stay on 10 meters to much normally on 75-80 meters or a 160 meters I have a 530 ft Delta loop antenna it will tune 6 meters through 160 meters my call is KE4GLE