Diesel Brothers
https://www.duramaxforum.com/threads/‘diesel-brothers’-shop-to-pay-850k-for-violating-clean-air-standards.1006062/#post-12265409?utm_source=threadloom&u
Forum Discussion
Don't know if they have started cracking down on those diesel smoke blowers around here or not, but where I used to see them often, I can't remember now the last time I saw one. Maybe those guys have just finally matured? Nah. And, yes, I am only speaking of those trucks modified to blow smoke.
