Use sugar or don't use it. The Q will be fantastic either way. If no sugar makes you happy, be happy. Some folks may add sauce at the table and they will be happy too.
Brinkman water smokers (elec and charcoal)
Weber kettle grill
Uniflame Gold Stainless 5 burner propane grill / rotisserie
BBQ Grillware upright propane water smoker