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  1. 351plus302

    Emission help

    and for the second page, that spike in the begining is up at 30 and settle at about 5
  2. 351plus302

    Emission help

    pretty damn sure, k ill admit to in my new apartmen tthe speed bumps are nuts and the first week i hit my cats so bad the sheilds were rattling around like crazy, think i physically dammaged them?
  3. 351plus302

    Emission help

    heres my print out they gave me, what do you think? the first page is idle the second is driving. the second picture is cut off it goes, HC,CO,NOx,CO2, and then O2.
  4. 351plus302

    1971-73 Mustang Pictures

    They still look great even small
  5. 351plus302

    New to the site.

    Thankyou very much
  6. 351plus302

    New to the site.

    Hi there im from BC Canada and these are my two Mustangs 1990 lx 5.0, and my 1973 351C coupe.:canada:
  7. 351plus302

    Emission help

    its a stock h-pipe, shouldnt have any mods since the time it passed.
  8. 351plus302

    Emission help

    Hi there, i have a 1990 5.0 lx and live in British Colombia Canada, I have to pass my emission test by October 10th or else i cant insure it any more. So everything passes except my hydrocarbon levels. I heard hydrocarbons are caused by unburned fuel so i just swapped out my plugs for some nicer...