guide

Hello everyone, I have been a part of the community since 2020 with a 2011 Mazdaspeed 3. I got her with 130K and as of today she is at 208k. This platform has been great to me and since these cars are coming up of their 20th birthday soon and I am sure there will be new people to the...

Just a random question I had after checking out a friend's Speed3 with a slightly different setup than mine regarding the vacuum lines for the boost controller. For context, I have an EWG and the setup below mirrors mine, with the exception of my wastegate being external rather than internal...

Hi all, I'm currently working on a website to document upgrades for the Mazdaspeed 3. https://www.mazdaspeedguide.com/ As a developer, this is passion project I wanted to build as I'm currently in the process of doing a major overhaul on my own Speed, after having a bone-stock car since new...

So I did a Google search and couldn't find a "Buying" guide on MSO. I did find a few suggestions on some other websites, but I didn't find anything that was very thorough. I'm going to post what I have found so far and please feel free to add more. * If it has mods it better have an upgraded...