Exhaust Manifolds

I bought my car on April 17th. Joined FABO on April 18th, then my Research started... jus' sayin'
That's a good way as well. Guess that I'm over doing it, but I've known and heard about guys getting their car and started putting parts on it and wound up with it running worse. I'm going to get a car here shortly. Then and only then will I ask what may be good or not good to do with it.