Thanks for the advice guys. Well, I done three pieces today. One at 2038g, 5.09g cure, 30.9g salt and 15.29g dark brown sugar. One at 1532g, 3.82g cure, 23.23g salt, 11.49g dark brown sugar and one at 970g, 2.42g cure, 14.71g salt and 9.7g dark brown sugar. I only changed the little one to 1%...