Used a Cyclops Fluid2 trainer all last winter without any issues. Started back up indoors this week and am finding that the estimated Watts are way too high. I use a Garmin speed sensor picked up with the dongle. I hit 800 watts when my HR was 68 ppm which is obviously off the charts.
Wheel tension seems same as before, tire pressure is where it should be and I see no other settings within Swift that need calibrated.
Turns out that this was a Garmin speed sensor issue. Was using old style sensor with magnet and have now switched to hub mount sensor. All is normal now.