Business Coke Out, Pepsi In at Tim’s Rivershore By Potomac Local News Published October 1, 2012 at 3:45PM | Updated October 1, 2012 at 5:31PM An army of Pepsi vans descended on Tims Rivershore restaurant on Monday to install soda guns filled with their product, ousting longtime Coca-Cola as the longtime favorite of the popular crab shack. This article is FREE to read. Please Sign In or Create a FREE Account. Thank you. Author Potomac Local News View all posts #Dumfries