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Cat-back / Tune Question
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05-16-2018, 09:43 PM
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biker2k
Drives: 2018 2ss 1le
Join Date: Jan 2018
Location: Huntington, NY
Posts: 474
when they say the secondary cats are not monitored what's the deal...
i know you can buy kits and x pipes and such but its not going to throw a code?
i heard removing them is like 15 hp alone is that true?
biker2k
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