Mix oil, eggs, Equal® and vanilla in large bowl; stir in zucchini and pineapple.
Combine flour, cinnamon, baking soda, nutmeg and salt in medium bowl; stir into oil mixture. Stir in raisins and walnuts, if desired.
Spread batter evenly in 2 greased and floured 8 1/2 x 4 1/2 x 2 1/2-inch loaf pans.
Bake in preheated 350°F (175°C) oven until breads are golden and toothpick inserted in centers comes out clean, 50 to 60 minutes. Cool in pans on wire racks 10 minutes; remove from pans and cool completely on wire rack.