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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. 4bbl GT emissions 83 vs 84/85

    Started by jessesandy, 12-10-2016 09:15 PM
    2 Pages
    1 2
    • Replies: 26
    • Views: 799
    Today, 05:40 PM Go to last post
  2. Need some help with 1981 4.2L V8 Emissions

    Started by Saleenssc14, 05-04-2016 11:49 AM
    2 Pages
    1 2
    • Replies: 26
    • Views: 1,947
    03-16-2017, 10:10 PM Go to last post
  3. Long tube headers verses short tube headers

    Started by dads86gt, 03-12-2017 01:12 PM
    2 Pages
    1 2
    • Replies: 32
    • Views: 560
    03-15-2017, 02:48 PM Go to last post
  4. Kooks 351 headers

    Started by 2nd chance cobra, 02-28-2017 05:44 PM
    • Replies: 1
    • Views: 76
    03-14-2017, 06:45 AM Go to last post
  5. Installing an EGR system

    Started by mrriggs, 10-18-2016 04:11 PM
    • Replies: 13
    • Views: 557
    03-03-2017, 09:26 PM Go to last post
  6. Buying used MAC Headers

    Started by 86GT5.OhNo, 01-09-2017 03:30 PM
    • Replies: 19
    • Views: 552
    02-27-2017, 09:29 PM Go to last post
  7. GT40P with stock shorties or manifolds

    Started by E2ZZGLX, 02-23-2017 08:58 AM
    • Replies: 6
    • Views: 157
    02-27-2017, 08:46 PM Go to last post
  8. M-9430-P50 Ford shortie headers for "P" heads

    Started by hcmclean, 02-27-2017 12:51 PM
    • Replies: 6
    • Views: 107
    02-27-2017, 04:14 PM Go to last post
  9. Fitment issue with Header/TFS heads/ARP Studs

    Started by Blownsob, 02-26-2017 08:54 PM
    • Replies: 4
    • Views: 95
    02-27-2017, 01:01 AM Go to last post
  10. 302 headers

    Started by RRodriguez, 02-25-2017 08:02 PM
    • Replies: 2
    • Views: 88
    02-25-2017, 09:28 PM Go to last post
  11. what is it for?

    Started by rogelioifmradio, 02-16-2017 09:22 PM
    • Replies: 2
    • Views: 255
    02-19-2017, 09:36 AM Go to last post
  12. Vacuum controlled switch, 83 Capri

    Started by pavil58fep, 02-13-2017 06:00 PM
    • Replies: 2
    • Views: 130
    02-15-2017, 06:12 PM Go to last post
  13. Header Heat vs. A/C Hose

    Started by ZephyrEFI, 01-27-2017 06:18 PM
    • Replies: 9
    • Views: 263
    02-11-2017, 10:38 AM Go to last post
  14. 86GT running lean- codes 41 and 91

    Started by Magnetic82, 02-06-2017 03:03 PM
    • Replies: 7
    • Views: 111
    02-08-2017, 12:05 PM Go to last post
  15. TAB/TAD swap

    Started by 86GTT-top, 02-04-2017 12:46 PM
    • Replies: 1
    • Views: 111
    02-04-2017, 01:12 PM Go to last post

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