To Complete this Achievement you need to Drive a total of 200 laps around the Little Eagle Speedrome This Is Just south of |Chicago
You Can see your % of completion by viewing the map Pressing your Bumper button 3 or Left Thumb stick, Then going to Awards Then Into Midwest. its the second one in the list, Indy Car Racer
Use The Fastest car you have it Took Us about an Hour And A Half See full guide and how to view % below
Best Thing Is You can do as much as you like as often as you like you dont have to do it in one sitting
do it with friends much more fun