Charcoal, lump charcoal, wood chunks, natural gas, liquid propane – all of it! With the American Muscle Grill, get the flexibility of a multi-fuel chameleon with the raw power of a champion that outclasses any of its single-fuel challengers. With its creative Multi-Fuel Tray System, grilling with any combination of solid fuels places innovation in the chef’s hands. Offering a robust 176,000 BTUs of grilling horsepower, take advantage of the convenience of gas or simply use it to ignite those solid fuels in seconds. The Muscle Grill is the top performer in any class, the only question left is how big: 36 or 54 inches?