Hello all! Okay I can’t figure out how to post a new thread, maybe because I’m a new member, I dunno. Hopefully someone still monitors this thread lol.
Here is my issue. New to me 2007 Mazdaspeed 3. 128,000 miles. Mods were done by a previous owner. 3.5” down pipe, Cobb intake and TIP, MishiMoto...