 and be more efficient and even be cleaner by getting all of the junk off of them. Yeah, that's kind of funny how the EPA and them forced us to put DEF fluid in there, and the DEF fluid has more toxins in it than the diesel did. It's like, did you all even think this through at all? But apparently not because, like I said, they found that the exhaust coming off the vehicles with DEF are far more toxic and harmful to the environment than they were when they were just playing diesel.