720cc+SAFC+FMU+JWT+ECU=still lean on 14 psi?

Information on the naturally-aspirated KA24E and KA24DE engines.
NISSANBluebird
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andrave
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sounds like he's got some issues.

TrunkMonkey
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umm..uhh..i'm speechless. he can't be serious.

-demetrius

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Jookmasta
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im at a loss for words

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klattr1
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i was lean at 7 psi with JWT ecu, 72lb injectors and cobra mafs a while ago but I got back on the dyno and logged mafs voltage, inj. pulse width, and 02 voltage and made a nice lil table all according to rpm and Jim Wolf sent me out another chip thats now perfectly programmed.

nismo1003
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so did you have a FMU + SAFC ?

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klattr1
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nah i didnt have a fmu. There is no point for a FMU with big injectors like that and a JWT ecu. Kinda overkill and too much fuel pressure in hoses.

Projex240
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jwt has programmers that are human. There can be errors in the programming. id call JWT and do what ryan did. Give them all your data and have them retune the ecu for you.


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