I just bought a 2021 hellcat charger widebody. Bone stock tune. All stock besides legmaker intake. I’m at sea level and 60 degree ambient temp. When I do pulls even not beating on the car meaning it’s fairly cool my first pull of the cruise say a 50-120 pull. I get a normal afr for a second then it drops as low as 9.0 through the rest of the pull and stays there. I understand there is a COT but I’m not hot lapping it and getting it hot. I’ll just cruise get on the highway after 15 min of driving. Do a pull and it will give me the low afr and feels like it’s slightly losing power. I don’t seem to see other people with this issue. 9.0 is really rich. Any info would be appreciated. Thank you. Also the iat on the pull would be like 130 by the end of the pull but I’m getting the 9.0 before that even when iat are down in the 110-115 range