In a large bowl, beat eggs until fluffy; beat in sugar, then oil. Gradually add honey. Combine flour, baking powder, cinnamon, baking soda and nutmeg. Mix well and add to mixture in 4 parts. Dust mango, nuts and raisins with a little flour. Stir in mangos, grated rinds, walnuts and raisins.
Bake in a lightly oiled and floured Bundt pan. (There is enough for a small loaf pan also.) Oven should be 350 degrees for 40-45 minutes or until edges separated from pan. You may want to spread topping over cake or use 1/2 cup powdered sugar blended with 1 tablespoon orange juice when cold.