cali guys
also where can i find mufler shop who know to do true dual around upland area? i was thinking to swap to cats 1 chamber
thank you
Not trying to be a dick, prepare for the worst and hope for the best.
Tom
There are places out there that still are friendly, but they are rapidly going away as technology catches up to the smog game.
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It was much easier to "get by" smog checks back in the day........before they attached computers to everything.
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Is there something fundamental about long tubes that prevents cats from operating effectively? Build them into the collectors or something.
Is there something fundamental about long tubes that prevents cats from operating effectively? Build them into the collectors or something.

Now, admittedly I am no genius but I suspect that the purpose of having collectors on long tube-headers would be diminished or basically destroyed by making the collectors into catalytic converters.


i have no trouble at all... 