Nothing ever stays the identical in NASCAR and that is the reason by way of design.
once a new guidelines equipment is introduced, crew chiefs and engineers instantly go to work searching for the way to stay away from that equipment. there's nothing wrong with that. in reality, it really is what they're paid to do -- to discover aggressive benefits.
And once they do, or not it's NASCAR's job to react to it and make additional tweaks.
prior to the beginning of the 2016 sprint Cup season, NASCAR added a new decrease downforce aero package. And after the teams have had the possibility to work with it, NASCAR is introducing three minor guidelines alterations as part of the package.
the primary changed into made just before the Kansas race when NASCAR decried that the truck arm mounts in the returned of sprint Cup vehicles should be welded in vicinity.
previous to the working of Saturday's evening's NASCAR sprint All-celebrity Race, there are two greater changes, per NASCAR:
electric brake fanatics are actually unlawful and will now not be used. This rule will begin this weekend and should be in effect for the the rest of the season.
For the All-big name Race and sprint Showdown only, teams will must set initial static rear toe to zero degrees. Per NASCAR, "This is also meant to cut back sideforce produced through rear skew."