2010-2013 Mazda 3 Engine and Performance
Hi, I have owned a 2011 Mazda 3 2.5L for about 7 months now. I wanted to start off with an exhaust and ended up buying and installing the Magnaflow CBE. Recently, I went on YouTube and saw a person with a great setup and was intrigued. Here's the link: https://m.youtube.com/watch?v=ZZVSfMiyJ5Q...