Rolling coal is the practice of tampering with a vehicle’s emissions control system, causing it to spew black clouds of sooty exhaust.
Rolling coal is the practice of tampering with a vehicle’s emissions control system, causing it to spew black clouds of sooty exhaust.
It looks tuff, bro!
The worst thing is the people who intentionally spew Priuses (back when they were the only semi-electric cars around) and bicycles with soot, as some sort of “fuck you for trying to not pollute, hur hur” thing.