Preheat oven to 350.
Mix together flour, sugar, baking powder, baking soda and pumpkin pie spice in a small mixing bowl and set aside.
In a separate bowl, add eggs, pumpkin and oil. Mix well.
Stir the flour mixture into the pumpkin mixture until combined. Then fold in the chocolate chips.
Spread into a 9X13 baking pan and bake for 30-32 minutes or until center comes out clean.
Cool completely before cutting into 36 bars.
