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Exhaust & Emissions

All exhaust and emissions related topics, from race-only to smog-legal.



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Forum: Exhaust & Emissions

All exhaust and emissions related topics, from race-only to smog-legal.

  1. Side Exhaust ~ Fox Body

    Started by 1984Mercury, 01-29-2009 09:44 PM
    2 Pages
    1 2
    • Replies: 35
    • Views: 28,304
    02-03-2009, 10:23 PM Go to last post
  2. 1985 Emissions

    Started by dlhardin135, 10-09-2017 11:20 AM
    2 Pages
    1 2
    • Replies: 27
    • Views: 27,707
    10-26-2019, 08:38 PM Go to last post
  3. Gt40p header conundrum.

    Started by jjltthomas, 12-13-2016 08:54 PM
    2 Pages
    1 2
    • Replies: 26
    • Views: 24,362
    05-20-2019, 05:38 PM Go to last post
  4. hard hot start, smells gassy for few minutes after start

    Started by 85stanggt, 10-31-2008 04:38 AM
    8 Pages
    1 2 3 ... 8
    air pump, diverter valve, emissions, smog pump, solenoid, tab, tad, thermactor system, tsad, vacuum
    • Replies: 197
    • Views: 19,151
    09-01-2009, 03:38 PM Go to last post
  5. Cardone smog pump burnt out again

    Started by fgross2006, 04-30-2019 06:42 PM
    2 Pages
    1 2
    • Replies: 44
    • Views: 17,276
    09-03-2021, 10:15 AM Go to last post
  6. Hard To Find Exhaust Pipes...

    Started by Autolite, 04-19-2019 09:32 PM
    2 Pages
    1 2
    • Replies: 30
    • Views: 15,584
    05-19-2019, 02:24 PM Go to last post
  7. 1979 Mustang Pace Car OEM Exhaust Tip Pictures please?????

    Started by 417davidk, 09-04-2013 12:00 PM
    4 Pages
    1 2 3 ... 4
    • Replies: 82
    • Views: 15,561
    01-07-2014, 07:33 PM Go to last post
  8. trying to replace 86 GT smog items need parts info

    Started by 80sDave, 10-29-2017 02:24 PM
    2 Pages
    1 2
    • Replies: 40
    • Views: 15,452
    03-03-2018, 05:32 PM Go to last post
  9. Need some help with 1981 4.2L V8 Emissions

    Started by Saleenssc14, 05-04-2016 11:49 AM
    2 Pages
    1 2
    • Replies: 27
    • Views: 14,924
    04-06-2019, 07:17 PM Go to last post
  10. EGR causing bucking while crusing

    Started by fgross2006, 10-02-2014 05:44 PM
    5 Pages
    1 2 3 ... 5
    • Replies: 118
    • Views: 14,345
    11-22-2014, 10:13 AM Go to last post
  11. Different between 84 and 85 Mustang 5.0 exhaust?

    Started by dlgourn, 12-31-2011 02:06 AM
    2 Pages
    1 2
    • Replies: 30
    • Views: 14,291
    08-03-2016, 03:13 PM Go to last post
  12. codes 94/44 influence high NOX readings?

    Started by pudman, 06-13-2011 07:01 PM
    6 Pages
    1 2 3 ... 6
    • Replies: 127
    • Views: 14,006
    12-13-2012, 07:11 AM Go to last post
  13. ! California specific! new exhaust laws!

    Started by anthonydalrymple, 02-05-2009 04:44 PM
    6 Pages
    1 2 3 ... 6
    • Replies: 141
    • Views: 13,387
    02-13-2009, 12:19 AM Go to last post
  14. 1985 Mustang dual exhaust conversion, what you need to know

    Started by 85saleenclone, 03-12-2010 07:52 PM
    2 Pages
    1 2
    • Replies: 27
    • Views: 13,271
    03-15-2010, 03:40 AM Go to last post
  15. I REALLY NEED HELP!!! 1981 mustang need help passing smog

    Started by Manuel707, 05-25-2013 12:47 AM
    2 Pages
    1 2
    • Replies: 27
    • Views: 12,948
    05-29-2013, 07:51 AM Go to last post
  16. 3" Exhaust Tailpipes

    Started by richard3rd, 11-27-2010 07:49 PM
    • Replies: 14
    • Views: 12,631
    11-28-2010, 08:59 PM Go to last post
  17. TAB/TAD solenoids, how do they function?

    Started by Tula77, 06-30-2012 02:09 PM
    • Replies: 6
    • Views: 12,518
    07-01-2012, 11:24 AM Go to last post
  18. '83 GT emissions components

    Started by FB71, 05-12-2017 11:21 AM
    2 Pages
    1 2
    • Replies: 42
    • Views: 12,484
    05-14-2021, 05:33 PM Go to last post
  19. End of offroad pipes?

    Started by Broncojunkie, 06-16-2020 07:44 AM
    • Replies: 20
    • Views: 12,358
    07-23-2020, 09:19 PM Go to last post

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