60Hz 50Hz?

If i have a pal saturn and want to play USA/JAP saturn backups, if i use the country converter on the iso file as long as my TV supports 60Hz willl the games work with t the swap trick. Plz say it does
the games will work, but they will run only at 50 Hz. you'll have to install a 50/60 hz switch to get to play them at their normal speed.