El Pollo Loco: FREE Flame-Grilled Chicken (9/15)! September 9, 2010 This post may contain a link to an affiliate. See my disclosure policy for more information. Stop by your local El Pollo Loco on Wednesday, September 15 and you’ll get a FREE Flame-Grilled Chicken Leg or Thigh with warm tortillas and fresh salsa! No purchase necessary. They’re also celebrating their 30th anniversary with new coupons every day! Thanks, Saving Cents With Sense!