If you want all youtube links you click on on your phone to open in tubular you can go to your phones settings>apps>tubular>set as default and make open supported links on and under the supported web addresses you can select all the web addresses you want to be opened in tubular.
If you want all youtube links you click on on your phone to open in tubular you can go to your phones settings>apps>tubular>set as default and make open supported links on and under the supported web addresses you can select all the web addresses you want to be opened in tubular.