How the gearheads at Pixar made Cars 3 more realistic than you might think

Suspension of disbelief, as a movie-going gearhead, is a fluid thing. For example, most car people are fine with the concept of using turbo Civics and a harpoon gun as an efficient way to steal DVD players from moving trucks, but they’ll cringe at nonexistent parts like MoTeC System Exhausts.