Hey Mario, yeah YouTube has been effing up with the song copyright stuff.
As for mods:
Swapped stock salvimar 8mm shaft to pathos and RA 7.5mm shaft with longer overhang (150cm)
Stock abellan 90m reel to 65m Merou reel with delrin mount to match existing screw holes
Delrin spacer butt pad glued to a flip flop loading pad.
Custom CF go pro mount using the existing handle frame reinforcement screws.