Crossword clues for Firing __ cylinders 5 letters:ONALLFiring __ cylindersONALLFiring ___ cylindersWACKONot firing on all cylindersIDIOMFiring on all cylinders, e.g.HUMFire on all cylindersZONEIn the ___ (firing on all cylinders)DIALEDINFiring on all cylinders