No and No.
Just debaffling only adds sound. You still have the catalytic converter and SET in place so no additional flow is added, or if it is it's minimal. No Power Commander needed either.
Do a little search too, this gets asked a lot. :bigthumbsup:
Just debaffling only adds sound. You still have the catalytic converter and SET in place so no additional flow is added, or if it is it's minimal. No Power Commander needed either.
Do a little search too, this gets asked a lot. :bigthumbsup: