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  1. #1

    AFR question !!!!!!

    Below is afr turing re result :


    Afr. Rpm. Boost psi
    13.2-14.2. 1740-1820. -11
    12.2. 2500. -9
    12.8. 3000. -7
    13.7. 3500. -6
    14. 4000. -5
    14.6. 4500. -4
    13. 5000. -2
    12.6. 5500. 0
    11.9. 6000. 5
    12.2. 6500. 8
    11.6. 7000. 11
    11.5. 7500. 13
    11.4. 8000. 15
    11. 8500. 19
    11.3. 9000. 22

    This afr result is safe for engine ????? Pls get some suggestion !!!!! Thk !!!


  2. #2
    Mtuned's Avatar
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    Lower your base pressure 1-2 psi see if it helps up top at all..

    Your kind of stuck where you are!

  3. #3
    I am using turbo tech begi , fpr800 and walbro gss342 fuel pump , but I very tried to adjust on idle rpm afr , I loose out fpr 800 main bolt , on the key , engine no start , adjust begi main big bolt screw to fuel pressure 50psi and lock the main bolt begi , start engine adjust fpr 800 find afr 13 on idle , but can no get , on 13.5 between 14.2 , this is I find final result , the time fuel pressure 48psi on vac , want I lower my base fuel pressure , my afr was higher go to 15 on idle rpm .....

  4. #4

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