The First Exhaust Gas Recirculator Was A Lovely Steampunk Looking Thing

Most of us don't think too much about the exhaust gas recirculation systems in our cars, at least not until the EGR light on the dash comes on. The system isn't particularly exciting, since it's mostly for pollution control and doesn't do much for making your car go faster or louder or driftier, or any number of other… » 8/23/12 1:30pm 8/23/12 1:30pm