Porsche went to great lengths to hide the development of one of its major successes inside a BMW 2002.

RACER and IndyCar competition president Jay Frye sat down Saturday afternoon during the Phoenix open test to discuss the findings and next steps forward with the windscreen driver safety device sampled by Chip Ganassi Racing's Scott Dixon during three runs – in daylight, at dusk, and at night – on...

Mazda Motorsports Director John Doonan tells The RACER Channel about the team's yearlong development program with its diesel-powered P2 cars, how far they've come since the prototypes were introduced in November of 2013, and how they're working to win the messaging and promotions game while searching for more speed.