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  1. #1
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    Normal for exhaust

    Does this look normal for exhaust?

    A299160F-6E0E-4CE8-914F-80D8E56795CE.jpg

  2. #2
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    Dayton, OH
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    I have a similar blast zone on my floor/wall:


  3. #3
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    LOL yours doesn’t quite look as bad as mine

  4. #4
    I'm not seeing much on mine, have you tried cleaning it and see how long (or how many starts) it takes to build a noticeable difference?

  5. #5
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    I'd rather it run a little rich than a little lean.

  6. #6

  7. #7
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    Quote Originally Posted by Sniper View Post
    Does this look normal for exhaust?

    A299160F-6E0E-4CE8-914F-80D8E56795CE.jpg
    My 09 looks exactly the same.

  8. #8
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    Stock exhaust?

  9. #9
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    Belanger headers, hi flo cats, and Belanger race mufflers

  10. #10
    Enthusiast
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    Jan 2015
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    North VA
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    Yes my garage is blasted on both sides just like this

  11. #11
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    Quote Originally Posted by Sniper View Post
    Belanger headers, hi flo cats, and Belanger race mufflers
    Yeah, you basically have open headers, on an 8.4L V10 lol.

  12. #12
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    That looks very rich IMO. My stock tune had a bit of that and got cleaned up with Prefix 9LX tune.

  13. #13
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    Quote Originally Posted by Whitey View Post
    That looks very rich IMO. My stock tune had a bit of that and got cleaned up with Prefix 9LX tune.
    headers + no cats + straight through mufflers + short exhaust path + idle (incomplete burn, low load, cold starts, etc.) will do that.

  14. #14
    Yep, I have same thing on my garage floor from mine. Anecdotally I'd say the longer it sits between drives, the worse it is.

  15. #15
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    Oct 2013
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    Wisconsin
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    Anecdotally I'd say the longer it sits between drives, the worse it is.


    ^^^^^^^^^^this^^^^^^^^^^^^


 

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