What impact did the Loyalists have on the outcome of the war, if any?

Chances are you speak English and have many British relatives or ancestors. Or, even if you're a German farmer with no ties to Britain, you are still grateful for the opportunity to farm peacefully in this British-ruled land. Yet, you hear murmurings — radical notions about separating from Britain are making the rounds. Those hotheads in Boston recently threw a load of tea in the harbor and the British retaliated with something called the INTOLERABLE ACTS. A confrontation is looming.