Indy is a motorsports town all year round. But May is the month when we celebrate it, with events like the Brownsburg Motorsports Open House May 23. Many of Brownsburg's racing businesses will throw open their doors for this free event. Participants will include Don Schumacher Racing (1681 E. Northfield Drive, Suite A); Morgan Lucas Racing (481 Southport Circle); John Force Racing (498 Southpoint Circle); Mike Ashley Racing ((480 Southpoint Circle); Indy Performance Composites (1185 E. Northfield Drive); Mathiasen Motorsports (463 Southpoint Circle, Suite 100); Pedregon Racing (462 Southpoint Circle); Vance & Hines Motorspports (1211 E. Northfield Drive); and the Don Prudhomme Snake Racing Team (493 Southpoint Circle). Pro Image Design (475 Northpoint Court) and Motorama Kart Parts (463 Southpoint Circle) will also be open. This year's event also includes a Quarter Midget USAC Auto Club race, the Nostalgia Pro Comp Association Car Show and a Karting demo area, Indy West Harley-Davidson display, a Mustang display at Bill Estes Ford and tours of the Crag Indoor Rock Climbing facility. Maps will be available at all locations and everything is free. The open house runs from 10 a.m.-2 p.m.