1. Preheat oven to 350 degrees F. Grease and flour a 10 inch Bundt pan.
2. Using a large bowl, stir together cake mix and pudding mix. Make a well in the center and pour in eggs, sour cream, oil and water. Beat on low speed until blended. Scrape bowl, and beat 4 minutes on medium speed. Mix in chocolate chips. Pour batter into prepared pan.
3. Bake in the preheated oven for 50 to 60 minutes, or until a toothpick inserted into the center of the cake comes out clean. Allow to cool.
When starting this recipe, make sure all ingredients are at room temperature.