Sights from Tuesday's 2018 aero kit test, with Oriol Servia testing a Honda-powered Dallara IR-12 and Juan Pablo Montoya in a Chevy-powered Dallara.For a closer look at the cars, click here.Click on the thumbnails below for larger images.{igallery id=4273|cid=665|pid=9|type=category|children=0|addlinks=0|tags=|limit=0}