Aim for a 1.0 ratio and then stop. Trackers often flag accounts that suddenly gain terabytes of upload data in a short window.
A cat-and-mouse game exists:
YGGTorrent RatioMaster is a software tool that helps users maintain a healthy ratio on YGGTorrent by automatically seeding and leeching torrents. The ratio is calculated based on the amount of data uploaded versus downloaded. A good ratio indicates that you're contributing to the community by sharing files. yggtorrent ratiomaster
Do not let your overall account ratio exceed 3.0 . High ratios (e.g., 100+) on new accounts are frequently audited and banned. Aim for a 1
In theory , you can "pump" your ratio to 2.0 or 3.0 in a few hours without ever downloading a single real byte. yggtorrent ratiomaster