If your subs are slightly off, you can manually adjust the sync. In VLC, use the 'G' key to delay subtitles or the 'H' key to speed them up.
If you’ve recently grabbed a high-quality copy of —specifically the Deadpool.2016.WEBRip.iTunes release—you know that timing is everything. There’s nothing worse than Wade Wilson dropping a perfectly timed quip only for the subtitles to appear three seconds late. subtitle Deadpool.2016.WEBRip.iTunesDeadpool.20...
Finding the Perfect Sync: Deadpool (2016) WEBRip iTunes Subtitles If your subs are slightly off, you can