It's not a huge distinction, however I do get what feels like at the very least 30 to 40% even more barbecuing out of a 20-pound propane tank versus a 20-pound bag of pellets. Traeger says its grills burn around 1 to 3 extra pounds of gas per hour (from low to high warmth). WiFi is wonderful and is extremely helpful for lengthy cooks, however an additional much-hyped function on the Ironwood 650 is Traeger's new D2 Direct Drive. The company says the mix of a revamped follower and auger system cr...