exhaust

  1. ARJEEP2006

    What's the difference between a CARB vs. NON CARB compliant cat system?

    What's the difference between a CARB vs. NON CARB compliant catalytic converter system? I have an 06 X with 4.0. I'm considering replacing my cat system with Magaflow system. There are two offerings, part number 93649(non-carb compliant) and 458027 (carb compliant). Does the jeep ECM know if...
  2. Wyeth Bernardin

    RPM falling below idle at stops

    Hi, I have a 97 Wrangler 2.5 and recently when I stop or slow down suddenly the rpm will fall below idle. It drops to about 500 rpm. I have read that it could have something to do with the exhaust but I don't want to go tearing apart the engine to find nothing. Looking for a quick fix because...
  3. Forty

    Banks exhaust

    The guy I purchased my tj from straight piped it and had the exhaust angling down in the middle/rear of the jeep which inturn melted the bushing on the passenger rear upper control arm . So I decided to purchase and afternarket exhaust instead of going factory, and after a little research and...
    • Forty
    • Thread
    • banks banks exhaust banks monster banks monster exhaust cai cold air intake exhaust muffler
    • Replies: 17
    • Forum: TJ General Discussion
  4. Jim W

    Catalytic converter super hot

    Need some help I have just replaced my 4.0 with a stroked 4.6 I started it up for the initial run in (20 min @ 2000 rpm to seat the rings) and I noticed that the front exhaust pipe (the one with the little catalytic converter on it) got cherry-red hot, but the rear one did not... what's up with that
    • Jim W
    • Thread
    • catalytic convertor exhaust glowing red cat red hot running rich
    • Replies: 12
    • Forum: TJ General Discussion
  5. Rook

    How can I tell if I have a cracked exhaust manifold?

    Aside from visually inspecting it, are there any other symptoms of a cracked exhaust manifold on a Wrangler TJ?
  6. P

    Are there any decent options for headers for a 2006 TJ?

    Are there any decent options out there for headers for a 06 Wrangler TJ? My stock one has a crack in it and if I am replacing it I may as well upgrade. Just looking to see if anyone is running headers and how they like them.
  7. Rook

    Exhaust?

    What are all you guys running for exhausts on your TJs?
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