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.
I used to use them all the time, they've been super shitty for about 10 years now. They don't even show up in my searches anymore because I won't buy from them. Come to think of it, neither does Amazon, he he.