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  1. gerzen

    KOEO test please i need help¡¡¡¡

    ok thanks a lot for the advice, im going to check my fuel pump circuit and see what going on, so it could be a failure in that circuit or the pump doesnt receive the power at some moment? i mean maybe at WOT or a few seconds and then receive again the power?, hissing50, like whe talk, i...
  2. gerzen

    KOEO test please i need help¡¡¡¡

    hi fellas, yesterday i run a KOEO test and i have the next codes: 1.- 85 - CANP Circuit Failure (O) , that is because i remove the evaporative solenoid, (its a good idea reinstalled? 2.- 66 - , MAF signal below minimum test voltage of .4vdc (O,M,R), Transmission Fluid Temperature Circuit...
  3. gerzen

    c&l sample tube

    yea you could get thoses codes because that means a lean condition, thast because the sample tube is calibrated to fool the ECU so that sample makes that the ECU pulse a little less the injectors for compensate the more fuel delivery in the 24 lbs injector but because you have a 19 lbs then you...
  4. gerzen

    MAF question

    Here are a table and it can be more graphical the difrences
  5. gerzen

    MAF question

    so here are a little comparison about the 88-93 5.0L maf transfer function and a 94-95 5.0L one, the number are very closer so what do you think? :shrug:
  6. gerzen

    MAF question

    ok acording to the info in this article, the maf consist in a hollow body where the air icome to the engine also have a small tube whit two sensing elements exposed to the incoming airflow, the ratio fo the bigger hole is calculated in such a way that just the rigth amount of air is enter the...
  7. gerzen

    MAF question

    thanks for all your help to let me understand how that one of the most important EFI system works y just have a wrong idea about the whole thing, why because the info that is constant receive from the aftermakers parts supliers, thanks and i just keep study this amazing mechanic world :nice:
  8. gerzen

    88 302 best choice intake?

    weiland stelth is the best choice
  9. gerzen

    MAF question

    ok now i see with clarity,so in conclucion the MAS have a two holes, the bigger one let air enter to the engine and the little one let air enter to the MAF resistor, i assume, that the little hole have the diameter to let enter just the air enough to tell at the MAF that the diameter of the...
  10. gerzen

    MAF question

    yeah that brain washed is the cause that im totally lost here, so if the two little tubes in the maf housing (94-95 5.0 stang and my 70 mm cobra housing) have the same dimentions can i use the cobra unit whit the F2VF-12B579 sensor?
  11. gerzen

    MAF question

    yeah you are rigth the cobra have it 24 lbs injectors, but if the housing is or have the same dimentions as the 94 5.0 maf and i install a F2VF maf sensor in that it could be work, i would like to install that 70 mm cobra unit, because it have the same bolts and entries for the hoses as my stock...
  12. gerzen

    Still having vibration issues...please help!

    it could be the drive shaft is bended or the tail shaft of the trany is bend it, i have that problem ones in my stang the vibration go up at 50 mph and desapears at 65 if you have the vibration only at that range of speed 50 apears and up to 65 dessapears, you have a balance vibration it could...
  13. gerzen

    MAF question

    the problem is that i bought last month, bt you are rigth, i need to sell, but just for fixed the problem can i compare the 94 maf housing whit my 70 mm cobra housing and see if that have the same dimentions? and use just the F2 sensor if the two are or have the same tube size?
  14. gerzen

    Parts/upgrades, difference between 87-93, 86?

    Yeah that should not be a problem like you said if you change the all engine why you can´t install it in a 86 fox. that are wrong.
  15. gerzen

    Parts/upgrades, difference between 87-93, 86?

    about the engine the 86 have a different cylinder heads, and have a flat top pistons, if you are going to change the heads you need to check very careful the valve piston clearence, about the suspension i think is the same the only diference is both stabilizer bars and the fron brakes disc are...
  16. gerzen

    How do I fix TB Whistle...

    its sound to me like you are running to lean because a vacum leak, try to spray at the TB and EGR spacer carbuklean at the union, whit the engine running at idle and if when you spray it at the gaskets of the two elements i mean where the TB met the EGR spacer and where the EGR spacer met the...
  17. gerzen

    cobra heads

    and the 3 bars in the front and rear of each head
  18. gerzen

    MAF question

    Thanks a lot guys, so i just need to get the F2VF sensor and install it in my 70 mm maf housing rigth and whit that i just set? btw this is the 70 mm unit that i bought at ebay...
  19. gerzen

    MAF question

    hi fellas, well i have a good question for all you gurus of the mustang world, i have a 91 5.0 stang, recently i make an intake, heads and TB swap, so the best way to go was an adding an MAF swap so i check at ebay and get a 70 mm housing whit a maf sensor and they said that the unit was...
  20. gerzen

    Adjust TPS need help please

    thanks, yesterday i finally solve the problem like you said, i took the ground at the TPS connector and finally have an steady read, i adjust at .99. thanks ofr all your help:nice:
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