Thread: CO2 bong vs. Cats
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Old 03-15-2021, 10:52 PM   #1
NJBoxster2000
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Join Date: Apr 2014
Location: New Jersey
Posts: 47
Garage
CO2 bong vs. Cats
Hi all,

Has anyone used the Oxygen Sensor Adapter Catalytic Exhaust Spacer Bung instead of the cats? Anything negative about it? Has it passed the emissions test?

Thank you.
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2000 Boxster S (986)
De-snorkeled withK&N Cold Air intake
Short Shifter 14mm spacers F&B
Secondary Cat delete
Top Speed Test pipes and Exhaust
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