New CAI, now running rich....

idiliogomez

Young One
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Mar 12, 2013
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New Jersey
Not sure if im posting this in the right category, but anyway.. here we go... so i bought a bbk CAI for my 2003 cobra. The car is 100% stock besides for an SLP catback. As soon as i put the CAI on, i noticed the exhaust snelling a little rich, but i thought it was just me... the next day, i got a check engine light :nono: i scanned the codes and it came up bank 1 and 2 running rich.. a couple months ago i was having some trouble with my stock MAF, but then it seemed to just get better to the point where it became normal.. ( i know weirdddd). I know for a fact that the car running rich is due to the CAI, but what did i do wrong? should i get a new MAF? did i put the air temp sensor in backwards? i have no clue... i herd someone online say something about a BS sensor? is that a real sensor? lol or is that just a "bullshit" sensor? do i get a tune? cause im thinking about a smaller pulley anyway... maybe MAF and pulley and tune it? idk. HELP ME.
 
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01yellercobra

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Have you tried cleaning the MAF? Usually a better flowing intake causes it to run lean. At least under boost. The O2's can adjust to a certain point. Make sure everything is tight.

You don't need a MAF until you start pegging your current MAF. Get the pulley and tune and see where you're at.

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idiliogomez

Young One
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Mar 12, 2013
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New Jersey
Im hoping its the MAF that u just haveto clean cause im thinking about dynotuning and i wouldnt mind doing it im just so worried about it lol
 

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