Some diesel garages have a thing now where they’re all about making their trucks and tunes clean. There’s some out there who know the diesel guys like ’em dirty. Here’s some pictures from a dirty diesel garage from Canada who obviously likes them black.
They love the coal so much they roll that shit indoors. No pipes or fans, just roll it in the building so they can show how much air it fucks up.
Afterwards it lingers in the shop for all the mechanics to breathe. Got to experience it first hand to do a good job tuning it nasty.
Here’s the guy who doesn’t give a fuck about the environment cause he’s getting paid