high flow cats, will it pass smog?
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sup, well i have a bone stock 06 ctsv and just when i was going to smog it the check engine light turned on, it says bank1 p0420 from what i remeber... anyways, my friend told me its a bad cat... i have a set of kooks and high flow bassani cats i was going to install after it passed smog.... if i mount the high flow cats on the stock manifolds will it pass smog? anyone know? thanks
#2
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My guess is that it should not pass on both visual & emissions, but that does not mean that it won't pass. I would suggest considering a pre-smog before doing the actual smog.
It could pass the emission portion and the 2 ways might be overlooked on the visual.
Best of luck.
It could pass the emission portion and the 2 ways might be overlooked on the visual.
Best of luck.