1 box of Devil?s Food or Chocolate cake mix
1 package chocolate instant pudding mix
4 eggs
1 cup sour cream
? cup warm water
? cup vegetable oil
1 ? cups chocolate bits
Place cake mix, pudding mix, eggs, sour cream, water and oil in a large bowl.  Blend for 1 minute at low speed.  Beat at medium for 2 minutes.  Batter is thick.
Fold in chocolate chips .  Pour batter into a 12 cup bundt pan which has been greased and floured.  Bake @ 350F or 180 C for 45 to 50 minutes.
Cool for 20 minutes before removing from the pan.
No need for icing on this cake.