Remember that even if the temp says it's up to speed that preheating to ensure that the metal is all up to temp is a good idea. You'll avoid the dip in temp as you introduce the food. 15 minutes min.
A paper towel soaked in a little veggie oil and rubbed on the grates helps release and get good transfer for grill marks.
Before you haters roll in I'm a gas weber, offset smoker and BGE guy (and an oven!) so they all have their places
