Model glue is appropriate as it is designed to melt the plastic and "weld" the parts together. Super glue is much easier to take apart whereas model glue will not...
As a general rule, the stiffer the sway bar, the less roll. However, less roll is not always better. Make sure you achieve a good balance between sway bar stiffness...
Most YouTubers don't use the standard PS4 recording software. They tend to use an Elgato Game Capture Card or Black Magic Intensity -- something along those lines. They are very...