Hey all, I own a 5spd 2011 forester with the FB25 engine and 142k miles which I bought at 99k. Recently I have been having major issues with it. My engine would shut off whenever I slowed down and hit below 1k rpm, and would oiften struggle to start (no codes thrown besides an occasional...

Finally made an account so this is my first post. Sorry for any mistakes. I have a 2011 Forester X Premium and I had wanted to replace or remove the second cat in the line. Because I still have the first one wouldent I be ok to remove it? Also I have heard of a code that would make it unable to...