Originally Posted by
kostyap
Let's see. I have PT (no data drops ever) but looking at the numbers I think I shall purchase CinQ immediately since it will increase my average power by 7% and my max power by 11%. Nice

The Cinqo calibrate showed a value of 12, and I zero'd it out a couple of times, actually, while i was spinning around a parking lot waiting for the group. So I have to assume my PT hub is just getting out of calibration as it ages..I suppose drivetrain losses account for some of it.