 In 1997 Dallara and his company expanded into IndyCar racing, with many victories from 1998 until 2003.Beginning in 2007, Dallara has been the single chassis supplier for IndyCar.Dallara later branched out into F1 projects in the mid-1990s, but by the end of 1998, Honda, coming to the new project as full constructor, called on Dallara to design the new F1 chassis for BAR-Honda.