Here's the flyer for the Mopar Max weekend held at Cedar Falls Motorsports Park , 7227 Waverly Rd. Cedar Falls, Iowa 50613 There will be Test and Tune on Friday night, Car show, racing , and swap meet on Saturday and Mopar vs The World racing and swap meet on Sunday. Camping is available onsite. Our North Iowa Mopar club is sponsoring the event. Hope to see you there.