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emmissions

  1. failed emmisions, antilock module out, related?

    9-5 Workshop
    So I went for my emmissions test yesterday, the mighty 9-5 failed. The No2 was just short of double what it should be. THe entire exhaust system is only about 2 years old so I dont think the CAT has gone bad. However I was wondering, since my antilock module is out, giving no speedo readings...
  2. 2.0->2.3 ECU now NOT READY?

    NG900 & OG9-3 Performance, Mods & Tuning
    Is it possible to reprogram an ECU so that it no longer provides the correct status to the state emmissions testing machines accurately? As I have mentioned previously, I upgraded my block from a 2.0 to a 2.3L block. As a result, I had to modify the ECU tune for a 2.3L block using t7suite. I...
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