In large bowl, beat pumpkin, eggs, oil, water, 2 1/2 cups granulated sugar and the vanilla with electric mixer on low speed. Stir in flour, cinnamon, baking soda, salt, 1 teaspoon ground ginger and the nutmeg. Stir in crystallized ginger. Fill muffin cups 3/4 full. Top each muffin cup with 2 teaspoons candied pecans.