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.

  • luckyhunter@lemmy.world
    32·
    1 year ago

    I never realized they sold devices to do this. Everyone I know just removes the emission system, AKA “EGR delete”.