which split better for building mass on cycle

[Borispili]

Currently im following the split #2 but would like to work more on briniging up my arms would split #1 still be beneficial or is the arm training to frequent considering arms are used on back and chest day cycle is test, tren, SD
Day Split 1 Split 2
Monday Chest/Back Chest/Delts/Tris
Tuesday Legs/Abs Legs/Abs
Wednesday Delts/Arms Back/Biceps
Thursday Chest/Back Chest/Delts/Tris
Friday Legs/Abs Legs/Abs
Saturday Delts/Arms Back/Biceps