Cleaning Up Your Intake - Mazdaspeed 3 EGR Delete
Thinking about doing a mazdaspeed 3 egr delete is almost a rite of passage for owners of these cars. If you've spent any time on the forums or in Facebook groups, you've probably seen the photos of intake manifolds looking like they've been filled with driveway tar. It's not a pretty sight. The Mazdaspeed 3, with its 2.3L MZR DISI engine, is a blast to drive, but it has some inherent "quirks" that can lead to long-term headaches. One of those is the Exhaust Gas Recirculation (EGR) system. ...