Q45 Maf vs Z32 Maf? Which one?

Discuss the RB20, RB25 and RB26 series engines.
redtop240
Posts: 130
Joined: Wed Dec 19, 2007 12:20 pm
Car: 92 240 RB20 Coupe

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Hey guys I am looking for advice on which Maf I should get. I am looking to only be pushing 300hp for now, and I am going for a dyno tune in September. I was just wondering, my friend has a Q45 Maf that I can buy from him. Do you suggeset using that, or are the Z32 Mafs easier to work with and better?


Darius
Posts: 4820
Joined: Sun Mar 02, 2003 9:48 am
Car: RB25DET S14 - 665 WHP (SOLD)
Location: Chicagoland

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Either work fine. Z32 has higher resolution but is typically more expensive to come by. Depends on piping you want to run too.

gawdzilla
Posts: 2028
Joined: Sat Sep 18, 2004 11:51 am
Car: none

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another thing is the q45 maf has a bigger diameter so it might be harder to fit an air filter as well as a silicone coupler. z32 is factory rb20/25 diameter. just something to keep in mind

imotion s14
Posts: 142
Joined: Sat Dec 29, 2007 11:49 am
Car: 1997 240SX

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gawdzilla wrote:another thing is the q45 maf has a bigger diameter so it might be harder to fit an air filter as well as a silicone coupler. z32 is factory rb20/25 diameter. just something to keep in mind
Just bolt a Apexi filter to it. I just so happen to have such a filter.. brand new in box.

rtautoworks
Posts: 17
Joined: Mon Jun 02, 2008 2:07 pm

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you can get 400 with the stock maf. fact


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