No, a better what to limit polution would be to reduce cattle ranching and livestock, which contribute to a MAJORITY of greenhouse gases. The auto industry as a whole is only a fraction of the impact compared to methane produced by livestock. Several thousand people running around with test pipes has ZERO effect on…

Fumes/greenhouse gases have little to ZERO effect from these types of people. In fact, the auto industry as a hole has only a fraction of the negative effect as methane from livestock. The irony is you eat you love to eat your burgers, but scoff at a few thousand people running around with test pipes and think that is…