I'm not sure WTF is going on. Gsync isn't limiting frames, seemingly only some version of vsync in the game does. If I set my monitor's refresh rate to 60hz in the Nvidia control panel, it limits the FPS to 60 but the game is juttery as fuck with awful input lag. It does fix the terminal glitch, though.
It doesn't seem like Gsync is actually doing anything, because if I don't have my monitor at 60hz, then my frames will jump into the thousands on the intro video and title...if Gsync were active it shouldn't go above 144.
Trying to use Nvidia inspector hasn't done much but break the game more it seems...