Quote:
Originally Posted by Mseg
I went through the same thing earlier this year. To fix it, I bought CARB approved secondary cats for my 325i, Walker Exhaust CalCat Carb 84205 Universal Catalytic Converter, through Amazon. They have an CARB EO stamped on them and they're cheap. I then paid an exhaust shop to add them back. The Smog Tech looked at them and put the EO in his computer and passed me.
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Wow this is clutch. I'm guessing depending on your exhaust they might have to weld a part on? Or is it usually as simple as cutting the pipes where the catalytic converter is and then installing the Walker exhaust catalytic converter fromm Amazon?