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Will 85mm maf help?

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Old May 15, 2009 | 09:34 PM
  #1  
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Default Will 85mm maf help?

i'm wondering if i will gain anything with the later model 85mm maf with the following mods:

-k&n air bridge and cone filter
-B&B shorty headers
-Z06 ti exhaust w/ muffler bypass
-tune (after new maf install)

Thanks!
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Old May 16, 2009 | 07:45 AM
  #2  
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St. Jude Donor '12-'13-'14
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You'll need to retune it again because your MAF tables will be slightly differant between the two sizes.

will you notice much of a performance differance? no.

If your MAF stops working properly, for $40. id replace it with a 85mm if I had access to a tuning system.

I changed my last month, and with 450RWHP, I noticed the car ran better in a parking lot, but not much differance at WOT.
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Old May 16, 2009 | 09:55 AM
  #3  
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the reason i ask is because a lot of members are saying it only helps with mods like heads or cams.
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Old May 16, 2009 | 10:34 AM
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From: Valencia Ca
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With your present mods the stock meter is not a restriction. Save your time and money on this one, at least for now. If you add more CFM capacity later, go ahead.

If you do decide to do this mod find the right shop that will recalibrate first in speed density and then remap the maf tables to properly match.

Charlie




Originally Posted by SaberD
i'm wondering if i will gain anything with the later model 85mm maf with the following mods:

-k&n air bridge and cone filter
-B&B shorty headers
-Z06 ti exhaust w/ muffler bypass
-tune (after new maf install)

Thanks!
Reply
Old May 16, 2009 | 03:49 PM
  #5  
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From: Simpsonville SC
St. Jude Donor '09-'10
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I replaced mine with a 90MM. I am using a ProCharger, and a 90MM TB as well with a FAST 92 intake. It runs great! I did have to have the computer tuned to work with my MAF.
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