Not many updates happened of the 2020 model year GT thanks largely to the big investment Ford made in improvements for the 2018 model year. So, if you’re looking for a unique 2020 Mustang, you might want to consider the limited-edition Gulf Heritage Edition brought to us by Brown Lee Performance from Tennessee. It features the iconic blue/orange Gulf racing livery and a supercharged 5.0-liter V8 engine that pumps out 800 horsepower under the hood.