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  1. 2005-2010 Mustang GT Tech
    This is my first post on here however I have been reading through these threads for a while now but this time I need some help. I just moved to California and its time for the smog test. I have an 08 GT/CS with a MAC off road X pipe, stock manifolds and Pypes exhaust (I no longer have the...
  2. V6 Tech
    I have a 1994 GT that won't pass certification because the exhaust and emission system has been modified. I am interested in putting everything back to as close to stock as I can I am just not sure if I buy after market parts, if I can connect the air pump and everything else that needs to...
  3. 5.0L Tech
    My 1990 mustang gt failed the emission test. The guy told me the car is running rich at 25mph and i also failed the fuel tank pressure test. Is there any way of fixing these issues without going to a mechanic and getting ripped off? thanks
  4. 5.0L Talk
    1986 gt, was told that was what the things are over in the passenger firewall area. This car has no smog pump, or any emission stuff other than the EGR valve. I do not see a charcoal canister anywhere, and am just trying to get this car put back together. When I bought it the intake and front...
1-4 of 4 Results