Posts Tagged: exhaust gas recirculation system

The Truth About EGR Delete Mods on Gas and Diesel Engines

EGR Delete Explained: Why Removing Your EGR May Be a Mistake Quick Summary Many people consider performing an EGR delete on a gasoline or diesel engine because they believe it improves power, increases fuel economy, and prevents engine wear. In reality, the situation is far more complicated. In fact, contrary to popular belief, deleting the EGR rarely produces meaningful improvements in power or fuel economy on modern engines. In this article, I’ll explain how an EGR system actually works, why people attempt an EGR delete, the myths surrounding the modification, … Read More