Penske drivers Josef Newgarden and Will Power have been penalized in an Indy 500 cheating scandal for altering a car's attenuator. What's an attenuator?

plans for the successor to the DW12 chassis that had debuted a little over three years earlier. Months into the messy, expensive manufacturer aerokit era of the sport that would last through the ...

The newly designed Dallara DW12 chassis gets elivered to IndyCar teams complete with a transmission and suspension. • Safety was a key point of focus in the new design. • Race crews expect ...

It took two IndyCar races and 146 combined laps for the first wheel-to-wheel lead change to happen this season.Plenty of ...

Reay’s challenging month of May took another step in the wrong direction after a fire at the rear of his No. 23 Dreyer & ...

Mike Shank told IndyStar his team purchased DragonSpeed's Dallara DW12 chassis Wednesday as part of its expansion. DragonSpeed races primarily in a variety of sports cars levels but joined ...

IndyCar and chassis supplier Dallara introduced a new ... It is the continued evolution from data collected from the original DW12 attenuator, which was originally a closed box that underwent ...

IndyCar and chassis supplier Dallara introduced a new ... It is the continued evolution from data collected from the original DW12 attenuator, which was originally a closed box that underwent ...