In a large bowl, stir together the eggs, Karo, sugar, Parkay, and vanilla. Stir by hand until well mixed. Stir in pecans. Spray the pie tin with Pam. Place pie dough into pie tin and spray inside of the pie with Pam. Flute the edges of the pie dough. Pour mixture into pie shell. Bake at 350 degrees for 50-55 minutes, or until a knife inserted in the middle comes out clean.