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Pace / Delphi MAF Identification ?

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Old 10-04-2005, 08:11 PM
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Default Pace / Delphi MAF Identification ?

I picked up a used Delphi MAF. It has a Pace Parts barcode sticker on it and is the screenless version. Pace refers to it as the Velocity Volume (VV) style. They sell two versions of this style. One is for the LS1 F body and the other for Y body vehicles. I assume the only difference is the calibration,which can be handled with tuning, but is there a way to tell what I have to start with, and what is different about the calibration? I was told it was for a Y -body.
The number printed on the Pace barcode label is 00045.
The larger barcode label (probably Delphi) has 3008818 printed under the barcode. I did a search, but didn't find the info I need.
Thanks for any info.
Old 10-04-2005, 10:40 PM
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An "F-body" version would have a resistor
soldered across two of the legs in the MAF
sense element bridge. The "Z06" calibration
is pretty close to the rest of natural 85mm
Delphi MAF cal curves and needs none (on
a car that came with another 85mm).
Old 10-05-2005, 04:58 AM
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Originally Posted by jimmyblue
An "F-body" version would have a resistor
soldered across two of the legs in the MAF
sense element bridge. The "Z06" calibration
is pretty close to the rest of natural 85mm
Delphi MAF cal curves and needs none (on
a car that came with another 85mm).
Other than the larger diameter, it looks like my stock 75mm Y-body MAF. Both have three tiny components (resistors?) soldered across the legs of the MAF. If I understand you correctly there would be an additional resistor soldered across two of the legs. Correct?
Thanks.
Old 10-05-2005, 08:18 AM
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Right, like this:

If your car had a 75mm originally then you'd want the
resistor (or more properly a Z06 MAF table).

Old 10-05-2005, 06:01 PM
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That clears it up. I would probably need additional tuning due to other mods I will be installing, but the stock Z06 MAF table would be my starting point. Thanks for your help!




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