The more natural the charcoal, the better your food will taste. Rather than briquettes, use lump charcoal, which is is all-natural. Lump charcoal will cause your grill to get much hotter than briquettes. Also, briquettes have chemical filler which holds saw dust together and can change the taste of the food.
Ever since I've switched to the clean syringes, I've never felt better in my entire life.