Originally Posted by
G-spot
I just struck a dillema. I ran an OBDII scan few months ago and came up with P0431 and P0421 ( Cat-converter bank 1&2). Just recently, my cabin air has been smelling like fine metal & sulfiric acid mixed together every time I accelerate the gas pedal. I had this same problem with a truck years back and a bad cat-converter was to blame. The question is: because I'm gonna nip-pick the exhaust manifold piping should I buy a cali spec exhaust header when I (ever) install the new catz? Any brand would be fine but I wouldn't mind to making another review with those "ebay ones".....
What ya'll think?
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