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90mm MAF too big?!

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Old 01-24-2007, 02:36 AM
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ZW99GT
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Default 90mm MAF too big?!

Well, my MAF is pegged out right now. Its a GMS 80mm calibrated to 24lb injectors.

I am Definately upgrading to something that can actually read my airflow.

So, I see some 90mm's for pretty cheap, would that be ok? Just getit calibrated to my injectors? Let me know if this is possible
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Old 01-24-2007, 02:42 AM
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04mineralgreyGT
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Default RE: 90mm MAF too big?!

I don't see why not. With the n2o shot that you're running and your base hp being in the neighborhood of 320 I'd say go for it. Or use the stocker like code is(seems I read a post that he was using the stock MAF). I have an SCT big air 2400 90mm with my FI setup calibrated to 60# injectors. I'm sure you can have a 90mm calibrated and have your car tuned to it. Try a lightning MAF. I don't think you'll need a big air SCT. I don't even think I need it but thats what came with the kit.
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Old 01-24-2007, 02:51 AM
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Default RE: 90mm MAF too big?!

I dont have anything near the amount of Air coming in that you do.

I'll be just fine with a 90mm and 24lbs. I was just making sure that I could calibrate this MAF to match my car/injectors.
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Old 01-24-2007, 02:54 AM
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Default RE: 90mm MAF too big?!

Is the stock MAF 80mm?

Is Pro-M good stuff? Could I do any better with a Pro-M 80mm?
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Old 01-24-2007, 02:58 AM
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04mineralgreyGT
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Default RE: 90mm MAF too big?!

I think so. Don't hold me to it. It may actually be smaller (it looks alot smaller than the 90mm, I mean more than 10mm smaller). If you pegged the Granatelli 80mm I would definately go to a 90mm. I don't know anything about pro-M, SCT is about the only one I have any knowledge of and thats pretty limited other than I know it works well on FI applications with larger injectors. I'd think that a 90 with 24#'ers would keep you far away from pegging the MAF. Where's Code when you need him anyway? He'd know more about this.
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Old 01-24-2007, 03:01 AM
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ben790450
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Default RE: 90mm MAF too big?!

The stock is 80. Hey if you want to get of those 24's Zach let me know. . .
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Old 01-24-2007, 03:10 AM
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Default RE: 90mm MAF too big?!

ORIGINAL: ben790450

The stock is 80. Hey if you want to get of those 24's Zach let me know. . .
Have no reason to. lol. 24's are plenty for me. Ill keep my eye out for some for ya.
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Old 01-24-2007, 03:11 AM
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ben790450
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Default RE: 90mm MAF too big?!

No im not looking for some. But if i come across then i might. When will i ever be running to lean at 8500 ft.
I could run a 150 dry shot with stock injectors and still be fine
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Old 01-24-2007, 03:14 AM
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Default RE: 90mm MAF too big?!

i would talk to code... but im pretty sure hes running the stock maf calibrated for 30lb injectors and he has more hp then... so how is your maf pegged?
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Old 01-24-2007, 03:17 AM
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Default RE: 90mm MAF too big?!

Yeah . . .the stock maf is good till something like 450 hp isnt it
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