I just got a zex blow down tube. How do i install this? do i have to unscrew the othe pressure relief valve on my sniper nitrous bottle? can i do it if the bottle is full? plz help never did it before and no instructions.
I just got a zex blow down tube. How do i install this? do i have to unscrew the othe pressure relief valve on my sniper nitrous bottle? can i do it if the bottle is full? plz help never did it before and no instructions.