LT1 Based Engine Tech 1993-1997 LT1/LT4 Engine Related
View Poll Results: Descreening the MAF. Good or bad?
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18
41.86%
Bad
25
58.14%
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Descreening the MAF. Good or Bad?

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Old Nov 30, 2006 | 11:40 PM
  #1  
CamaroRacing12's Avatar
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Descreening the MAF. Good or Bad?

justa s it says...is it good to descreen it or bad? will it hurt ur car?
Old Nov 30, 2006 | 11:45 PM
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not necessary. popular opinion is it causes turbulence w/in the maf sensor
Old Nov 30, 2006 | 11:49 PM
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****! too late i already ripped it out....should i be worried???
Old Dec 1, 2006 | 12:36 AM
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i sure wouldn't lose any sleep over it
Old Dec 1, 2006 | 12:40 AM
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I highly recommend that this NOT be done on F-body vehicles. Most people mistake this screens purpose as preventing debris from hitting the hot wires in the MAF (That is what the air filter is for). Actually the screen is a bank of straightening vanes used to straighten the airflow before passing by the hot wires. Eddies and vortices (turbulence) in the MAF will cause inaccurate readings. Straightening vanes are used in most mass flow measurement situations where 10 diameters of straight upstream conduit is not available. F-bodys intake does not meet this requirement. Straightening vanes are sometimes installed on the downstream side when 5 diameters of straight downstream conduit is not available. An accurate MAF sensor is critical for the engine's fuel/air ratio adjustments.
Old Dec 1, 2006 | 02:31 AM
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It probably wasn't the best idea,there are no real gains to be offered by doing it.
Old Dec 1, 2006 | 07:13 AM
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Originally Posted by CamaroRacing12
****! too late i already ripped it out....should i be worried???
Lol, wouldn't you wait to do this after a poll?
Old Dec 1, 2006 | 07:31 AM
  #8  
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Originally Posted by shoebox
Lol, wouldn't you wait to do this after a poll?
I think it was one of those "Oh **** what I have done" polls
Old Dec 1, 2006 | 08:55 AM
  #9  
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I guess I should have left mine in 10 years ago.
Old Dec 1, 2006 | 11:15 AM
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Originally Posted by WS Sick
I guess I should have left mine in 10 years ago.
Yes you should have, and I want you to go out to the car right now and put it back in. On another note, aren't there other mafs out there that do not have anything to help straighten out the air-flow?
Old Dec 1, 2006 | 11:27 AM
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Originally Posted by Z-RATED94
Yes you should have, and I want you to go out to the car right now and put it back in. On another note, aren't there other mafs out there that do not have anything to help straighten out the air-flow?

Ok ok you talked me into it, I'll put it back if I can find it.
Old Dec 1, 2006 | 11:38 AM
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I did more than just descreening the MAF I ported it, smoothed it all out then polished it to a shine. Although I haven't tried it out cars not done. Hope it doesnt affect anything.
Old Dec 1, 2006 | 12:01 PM
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Originally Posted by Jlo
I did more than just descreening the MAF I ported it, smoothed it all out then polished it to a shine. Although I haven't tried it out cars not done. Hope it doesnt affect anything.
I affects it way more than descreening it does. Basically, the calibration it had as stock is now gone. MAF values are now less predictable and harder to tune.
Old Dec 1, 2006 | 12:32 PM
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i busted mine up...can't reinstall it....should it effect the air/fuel ratio that much?? i mean shouldnt the car make up for the extra air flow by just adding more fuel? im not worried about debris...remember that weird looking thing called the air filter lol.... i drove it around yesterday and it felt fine...kinda actually felt like a tiny bit more power...but it could just be in my head.
Old Dec 1, 2006 | 12:33 PM
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From: Haverhill MA
Originally Posted by Javier97Z28
I think it was one of those "Oh **** what I have done" polls
def one of those polls lol



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