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Fuel pressure

Discussion in 'General Tech and Maintenance' started by Notorious_T, Oct 14, 2008.

  1. Notorious_T

    Notorious_T New Member

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    I just put in a fuel pressure guage on my b18c5 and its reading 35 psi that good or bad? I thought it be higher...
     
  2. D15Beater

    D15Beater HNFTuning

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    B18c1 and C5 With vacumn hose attached you are looking for 38-40psi, with hose disconnected you want 47-55psi. There you go.
     
  3. xXxcaoticxXx

    xXxcaoticxXx ©aotic-©reations

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    so would that be the same on a 1251 comp ls vtec... im having a hell of a time tuning this thing
     
  4. D15Beater

    D15Beater HNFTuning

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    12.5:1? i dont know...what the hell kinda og pistons did you put in there?
     
  5. xXxcaoticxXx

    xXxcaoticxXx ©aotic-©reations

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    aries...full na build.. only upgrades i have left i can think of are itbz and hondata running on a apexi vafc II for now....6 years of nickle and diming the army got me it done....im not even going to list mods.but im noticing around 30 lbs plus runs cleaner. i ahvent even got it close to tuned yet.
     

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  6. Notorious_T

    Notorious_T New Member

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  7. newb

    newb phresh VIP

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    If youve got Hondata why do have a VAFC II?
     
  8. xXxcaoticxXx

    xXxcaoticxXx ©aotic-©reations

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    only upgrades i can think off that are left to do is itbs and hondata
     
  9. newb

    newb phresh VIP

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    Ahh, I see.
     
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