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How do I pass emissions.. I’m dyin here.

Posted: Thu Feb 09, 2023 6:30 pm
by Proud Infidel
I have a 2012 SRT 8 Challenger.. Procharger 7 psi tune … magnaflow exhaust ..
cel on.. codes for upstream and downstream o2 sensors.. replaced them once.. and the codes came right back.. about to replace them again but do I need a different tune for emissions testing?? I have 2 weeks before my tags are suspended.. Maryland sux. Can anyone help? Please and thanks. 🇺🇸

Re: How do I pass emissions.. I’m dyin here.

Posted: Mon Feb 13, 2023 11:11 am
by mikel
stock cats?
what are the actual codes?