M1 Concourse in Pontiac will open the $30-million X Center, a 22,000-square-foot interactive venue, at the northwest corner of Woodward Avenue and South Boulevard.

Not every performance car gets the spotlight it deserves — and sometimes, real monsters slip through the cracks.

Work has begun on a new addition to the M1 Concourse performance track in Pontiac that will be open to the public and feature ...