Preheat oven to 180°C fan forced and lightly oil two 9” cake pans
Mix sugar and oil with electric mixer on low speed
Add eggs one at a time, beating well after each addition
Set aside
Mix dry ingredients well
Add sugar mixture to dry ingredients and mix well
Stir in carrots, raisins, nuts and pineapple
Pour batter into cake pans
Bake for 50 min
Remove from oven when cake springs back and cool on wire rack
Cream together cheese and butter on low speed until well blended
Add sugar and vanilla smoothly
Spread frosting on cool cake, decorate with pecans