Has anyone here tried using Redex Diesel Fuel System Cleaner on their vehicles? I’ve heard it can help improve fuel efficiency, reduce emissions, and keep injectors clean, but I’d like to know how effective it really is in day-to-day use. Do you notice smoother performance or better mileage after using it? Also, how often do you think it should be added to the tank for the best results? Let’s share experiences and tips for getting the most out of Redex Diesel Fuel System Cleaner.