@Spyderturbo007
check out these links https://retropie.org.uk/forum/post/15121
https://github.com/retropie/retropie-setup/wiki/retroarch-configuration
https://github.com/RetroPie/RetroPie-Setup/issues/564
long story short, I cant remeber the exact file location but there is a .config file that you will need to change, if im not mistaking