which maf do i get?

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ncampos976
Posts: 28
Joined: Fri Jul 11, 2014 2:08 pm
Car: 91 240sx

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i have a 91 ECU, part number a11 b44 g07, im trying to find out which maf to get. i know that some 240's came witha maf and a IAT seperate, if somone could help point me in the right direction. looks like i may need a g60 maf, but does the g60 maf have the IAT built in?


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blkvrtswp
Posts: 509
Joined: Mon May 30, 2011 6:45 pm
Car: 93 240SX Convertible
SR20DET FP 20G Turbo
Location: Poughkeepsie, NY

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KA or SR?

If KA, 91 DOHC ECU needs 91-94 USDM KA24DE MAFS. IAT was for SOHC 89-90 only I think, and it is not a part of the MAF for any years regardless.

If SR, 91 ECU needs either the S13 JDM SR20DET MAF or 89-90 KA24E SOHC MAF. No others will work without ECU mods / fuel controller.

I don't think the G20 MAF works for either KA or SR - but I could be wrong. Sentra MAF doesn't work so I don't know why G20 would.

ncampos976
Posts: 28
Joined: Fri Jul 11, 2014 2:08 pm
Car: 91 240sx

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It's a dohc ka24de.i ordered a g60 maf.

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blkvrtswp
Posts: 509
Joined: Mon May 30, 2011 6:45 pm
Car: 93 240SX Convertible
SR20DET FP 20G Turbo
Location: Poughkeepsie, NY

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For a MAF, the part number that is usually used to reference is "22680-xxxxx"; for example 22680-52F00 is SR S13.

You threw me with the "G60" reference.

ncampos976
Posts: 28
Joined: Fri Jul 11, 2014 2:08 pm
Car: 91 240sx

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22680-53F00

sean9497
Posts: 12
Joined: Sun Aug 10, 2014 4:55 pm
Car: 1992 240sx Fastback

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The ka24de needs the g60 maf by nissan. If im not mistaken some VW use the.g60 as well. The ka24e doesnt have the proper wiring connector for it. Of course you could do the common z32 maf, but then you need an adjustable FPR (fuel pressure regulator) and tune it so your A/F is right. The g60 mafs are expensive for some reason. Ka24e mafs are $100 cheaper


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