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thinkin bout turning my titans exhaust into a true dual...2 40 series flowmaster mufflers and 2 high flow magnaflow cats
my question is do i have to do anything about the o2 sensors? on the oem exhaust there is one thats on the cat correct?
my question is do i have to do anything about the o2 sensors? on the oem exhaust there is one thats on the cat correct?