Move oven rack to middle and preheat oven to 350°.
In a large mixing bowl lightly beat eggs. Add sugar, vegetable oil and vanilla. Beat until thick and lemon colored.
Add zucchini and stir with a spoon or spatula.
In a separate mixing bowl, add flour, baking soda, cinnamon and salt. Stir with a spoon or whisk until thoroughly mixed.
Add flour mixture to wet ingredients and mix until incorporated. Add pecans and mix.
Line 2 loaf pans with parchment paper. Pour mixture evenly between the 2 pans.
Bake 35-40 minutes. Check doneness with toothpick. It should come out clean.