yall can read my signature to see what combo i currently have but i want to add i have a 255lph pump also, i want and need to upgrade my injectors fuel rails and possibly my MAF sensor and i know i need to adjust my timing is there anyone out there that can give me some advice on what i need? and do i need to change my fuel supply/ return lines? i have and and im fixing to install a holly system max 2 upper and lower intake if that matters. and what items do i need to properly tune my car for the most power. do i know it all needs to work in harmony i just want to know what its gonna take and how to give my car a proper tune but i dont have te experience in that so i am asking.