F Fast SHO New member Dec 6, 2013 #1 Is there an O2 sensor after the 3rd cat? I was thinking of having it cut out but wasn't sure if it would result in a SEL.
Is there an O2 sensor after the 3rd cat? I was thinking of having it cut out but wasn't sure if it would result in a SEL.
C crash712us New member Dec 6, 2013 #2 No O2 in 3rd cat. The front 2 cat's are where all the O2's are at. No SEL will be thrown if 3rd cat is deleted.
No O2 in 3rd cat. The front 2 cat's are where all the O2's are at. No SEL will be thrown if 3rd cat is deleted.
B black99lightning New member Dec 7, 2013 #3 crash712us said: No O2 in 3rd cat. The front 2 cat's are where all the O2's are at. No SEL will be thrown if 3rd cat is deleted. Click to expand... any real power to be had? How's it make the exhaust sound?
crash712us said: No O2 in 3rd cat. The front 2 cat's are where all the O2's are at. No SEL will be thrown if 3rd cat is deleted. Click to expand... any real power to be had? How's it make the exhaust sound?
D DJE624 Guest Dec 7, 2013 #4 I doubt removing the 3rd Cat in and of itself will give you any noticeable gains but, your engine will breathe a bit better.
I doubt removing the 3rd Cat in and of itself will give you any noticeable gains but, your engine will breathe a bit better.
