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magnaflows came today, a exhaust shop told me there were 4 cats on the car:confused:

ordered some magnaflows for it :cool:

Thinking of cutting the cats off my 2000 LS v8. Seems Casper has went out of business so I am having a hard time finding o2 simulators for the car. After looking around online I came across a mechanical way that people are using to trick the system. I have searched here and seems every post...