An attenuator increases the safety of the car by decreasing G-force levels. Team Penske is believed to have filled in a gap to eliminate a slight lip, which can slow the car down. Team Penske's ...
What is a rear attenuator? In order to understand what transpired at Team Penske, we need to start with the function of the rear attenuator on an IndyCar. This rectangular piece sits at the back of ...
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