Anyone with Pacesetters Headers? o2 sensor

alacran1

New Member
Dec 24, 2012
120
0
0
Los Angeles, CA
Is it a direct fit or do you need to grind some parts? If so, where do you need to grind? Im planning on getting some Pacesetters. My other question is: Where is the o2 sensor located on it? Do you need to re-weld the port elsewhere to get a more accurate read? Dont want my engine going BOOOM! lol