 From Walker Marine and Mercury Outboards. Highway 371 North and Walker online at walker-marine.com. Pepsi Zero Sugar has taken its flavor to the next level. A Zero Sugar Cola has never tasted this good. But we don't expect you to take our word for it, so we're putting it to the test. Starting with me. My mouth is watering already, so I think we can skip the drumroll and get right to the main event.