Four-time IndyCar champion Scott Dixon believes the introduction of aero kits to the series in 2015 was unnecessary and actually made the racing worse. New body parts known as aero kits were used to differentiate the Honda and Chevrolet-powered cars last year, and in 2016 improved kits will be available to the teams. "My opinion is the aero kits were very unneeded," Dixon said. "In some areas I think it made the racing slightly worse. "Behind cars the dirty air was much worse. It was hard to get close on road courses. "We have a fantastic sport right now and before the aero kit we had fantastic racing. We still have fantastic racing but it was a little bit better a...
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