How can I fix calibration problem? - Logitech G27 - iFixit
coopertom on Twitter: "I found the culprit! A cracked optical encoder disc. This is why my Logitech g27 steering wheel is losing calibration http://t.co/Kvpyejyf3e" / Twitter
Logitech G27 Calibration and Settings for iRacing - Old School Racing Motorsports
Logitech G27 Calibration! HD - YouTube
I have problem with Logitech G27 : r/LogitechG
Logitech G27 won't calibrate. : r/LogitechG
Steam Community :: Guide :: Logitech G25/G27 Wheel Calibration Guide