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
I have no sympathy for these guys... they knew their stuff wouldn't pass emissions testing, but sold it for road use anyway. Cuz "off road only" would have reduced their sales.
