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  1. CTS-V Parts For Sale
    As title states, I threw on some headers and an Airaid intake. Nothing wrong with any of it. All came apart pretty easily somehow lol. Came off at 86k miles. Ran fine when pulled. $150 manifolds. $80 for intake. Cats are sold. Prices are OBO. Located in Hoboken, NJ 07030 but am in NYC all...
  2. Exhaust
    So I am making decisions on my exhaust and I am leaning toward getting high flow cats, but so many people on here are going cat-less. I don't understand how they get by inspection. I know there are ways to get certain shops to pass you, but I honestly don't want to deal with that. I live in...
  3. Troubleshooting
    Hey everyone so I drove down to Nantucket island this week, no issues the whole way down. Car has ID850s, American racing headers, corsa sport, 2.5 upper and Zl1 Lid Since installing my aeroforce gauge I had been having a small # of misfires (under 10) but my tuner said it was nothing rot...
  4. CTS-V Parts For Sale
    Stock cats for sale. Catalytic converters in good working condition. $150
  5. CTS-V Parts For Sale
    Stock cats (meow) removed at 10k mi from my last V sedan. These are the primary catalytic converters. $300 shipped or straight trade for cat delete pipes.
  6. Troubleshooting
    Quick recap about a month ago I was doing trans testing on the dyno and noticed after I was done my HP was down to 510 whp after just making 539 whp in looking at the logs it seemed that I had just moved down in the octane map. Made a post in the tuning section and found I should set my low oct...
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