Heat oven to 350°F. Grease 9-inch round or square cake pan with 1 tablespoon margarine. In small bowl, combine brown sugar, cinnamon, 1/2 cup applesauce and 2 tablespoons syrup; blend well.
Separate dough into 8 biscuits. Cut each biscuit into 8 pieces; place in greased pan. Sprinkle raisins and pecans over biscuit pieces. Spoon applesauce mixture over raisins and pecans.
Bake at 350°F. for 35 to 45 minutes or until deep golden brown. Cool 10 minutes.
Meanwhile, in medium saucepan, combine 1 1/2 cups applesauce and 1/2 cup syrup. Cook over low heat until thoroughly heated, stirring constantly.
To serve, spoon warm cake into individual serving dishes. Spoon 1/4 cup applesauce mixture over each serving; top each with whipped topping. Store in refrigerator.