RealTime Racing is an American professional motorsports team founded in 1987 by Peter Cunningham and headquartered in Saukville, just north of Milwaukee, Wisconsin. On gravel roads, frozen lakes, permanent road courses, or temporary street circuits, RealTime drivers have piloted Acura and Honda production-based automobiles to 18 professional titles in a variety of motorsports series.

Peter "P.D." Cunningham is an American race car driver and owner of RealTime R&L, Inc., based in Saukville, Wisconsin and currently competing in the Pirelli World Challenge GT Championship. His name and his team, RealTime Racing, have become synonymous with the Honda and Acura brands. Through 2013, he has claimed 91 professional race wins across 12 different North American road racing series and holds numerous World Challenge records.