Introduction to Diesel Emission Systems What Are EGR and DPF Systems? Diesel trucks today come equipped with advanced emission control systems such as Exhaust Gas Recirculation (EGR) and Diesel Particulate Filter (DPF) and DEF (Diesel Exhaust Fluid). These components play essential roles in reducing pollution but can also restrict performance and efficiency. How Does It … Continue reading EGR / DPF / DEF Delete For Diesel Trucks Explained: Boost Your Engine Performance and Longevity!