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D-Jetro?

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Old 10-18-2005, 10:31 PM
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Default D-Jetro?

Ive looked around, what is D-Jetro? Gains/Losses? or just an Explination.
Old 10-19-2005, 02:18 AM
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Originally Posted by Xyfer
Ive looked around, what is D-Jetro? Gains/Losses? or just an Explination.
PowerFC that lets you run a MAP instead of the stock MAF sensor. Not sure if you can program them without using the power fc commander, my guess is that you can via a laptop and software they provide. Basically it's like AEM EMS , but with a couple fewer options, and not as powerful from what i have read.
Old 10-19-2005, 06:34 PM
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Ahh ok, Ive got a power fcw/controller but i thought it was just a piggyback to the ECU. Does the new MAP sensor go in the same place as the MAF sensor?
Old 10-19-2005, 06:57 PM
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maps sensors and maf sensors work differently. typically, the power FC for RB26 still uses the MAFS. im sure it can be converted somehow to MAP sensor, but i dont know for sure.

a maf sensor reads the air entering the engine.

a map sensor reads manifold pressure.
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Old 10-19-2005, 11:43 PM
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I hear you can eliminate MAF if you have D-jetro power fc.

Does anyone know what does d jetro stand for?
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Old 10-20-2005, 04:09 AM
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D-Jetro for PowerFC will eliminate the MAFS, replacing it with a MAP sensor and intake temp sensor, from what I understand. It will also allow you to do closed loop boost control. AEM's MAP setup reportedly makes more power than the MAFS system on S13, but I wouldn't doubt that it's partially due to the tiny stock MAFS. Ditching the MAF sensors also means that you can vent your BOV to atmosphere without penalty.

Last edited by Epstein; 10-20-2005 at 04:15 AM.
Old 10-20-2005, 06:36 AM
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Originally Posted by Epstein
D-Jetro for PowerFC will eliminate the MAFS, replacing it with a MAP sensor and intake temp sensor, from what I understand. It will also allow you to do closed loop boost control. AEM's MAP setup reportedly makes more power than the MAFS system on S13, but I wouldn't doubt that it's partially due to the tiny stock MAFS. Ditching the MAF sensors also means that you can vent your BOV to atmosphere without penalty.
Oh yeah , i've been fighting with my bov adjustment now for about a week. I get it to where it works right , but the maf sensor doesn't like it at times. Can't wait till i get to ditch this thing.
Old 10-20-2005, 08:17 AM
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So do i need to buy a new map sensor? and such other sensors to convert to Djetro?
seems its alot better then the maf sensor..
Old 10-21-2005, 07:49 AM
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A new PFC D Jetro should come with the sensors and harness for them, but I would make sure it does from whoever you buy it from.

The downside is MAFS are more precise at messuring the airflow, but that only matters so much. MAP sensors work just fine.

There is also an Pro version which comes with some extra features mainly for drag racing like a built in 2 step which is great for GTRs. I dont however know if they make a D Jetro Pro or if they just make it in the regular version
Old 10-21-2005, 12:17 PM
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Thanks alot. you guys Answered alot of questions.




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