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Old Nov 1, 2006 | 08:58 PM
  #1  
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Default catalytic converters

I need new catalytic converters in order to pass smog. Can I just go to a muffler shop and have them cut and weld a couple of magnaflows? Do I need to order ones specifically for my 96 ws6? Do I need the y pipe as well? The pontiac dealership wants to charge me a price that is almost laughable, so I would like to know my options. Please help me.
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Old Nov 1, 2006 | 09:07 PM
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Originally Posted by whatbrown
I need new catalytic converters in order to pass smog. Can I just go to a muffler shop and have them cut and weld a couple of magnaflows? Do I need to order ones specifically for my 96 ws6? Do I need the y pipe as well? The pontiac dealership wants to charge me a price that is almost laughable, so I would like to know my options. Please help me.
In California your options are very limited. They must be a specific OBD2 cat for your car, certain OBD2 cats that claim to be "universal" are actually illegal on alot of models. What area of San Diego are you in? I know a good muffler shop that is Hot rod friendly, and he would know what cats you need.
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Old Nov 1, 2006 | 09:40 PM
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I live in the Hillcrest area. No jokes please. I work in Mission valley, but I'm willing to go anywhere for a good deal.
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Old Nov 1, 2006 | 09:44 PM
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O2 sims and an inspection shop not willing to look under the car ;o) !!
California laws are so freaking gay...I hope Texas doesn't become that crappy! Screw the environment and global warming...both are a liberal agenda!
Either find a crooked inspection shop, or get some cats that don't throw codes...$$$.
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Old Nov 1, 2006 | 09:50 PM
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I have cats now, they just are apparently too weak. My nox levels are too high at 15mph and everything else passes. Nobody can find any other reason why my car is failing.
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Old Nov 1, 2006 | 11:28 PM
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Goatcheese, which muffler shop are you talking about? I'm sure it will be cheaper than the dealer.
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Old Nov 2, 2006 | 07:03 AM
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Originally Posted by whatbrown
I have cats now, they just are apparently too weak. My nox levels are too high at 15mph and everything else passes. Nobody can find any other reason why my car is failing.

What are all of your mods? You might want to reduce the timing (by 2-3 degrees) in those cells affecting your tests.
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