Middle aged children who modify 8,000lb trucks to belch thick, black smoke thinking they are producing a "performance" vehicle. Akin to a teenage tuner, they lack the mental capacity to make intelligent decisions.
Those Diesel Bombers are making a cloud of soot to show people they're too dumb to tune an engine properly.
People Who Modify Diesels to Increase Performance and Longevity . BOMB stands for Better Off Modified Baby
Did you see that big truck blowing black smoke all over that Ricer? Yeah he must be a Bomber!
I want to make my diesel truck smoke ? Well then you need to talk to the Bombers at Diesel Bombers.com