B5 Models Please discuss all 1996 - 2001 B5 A4 topics here...

MAF grate screen thingy...

Old Feb 15, 2010 | 02:34 PM
  #1  
ericp1.8T's Avatar
Thread Starter
|
1st Gear
Joined: Dec 2008
Posts: 147
Default MAF grate screen thingy...

Do people w/ turbo upgrades ever pull that out? I know it has something to do with reading the flow or something, but if you are running a dif setup you've already changed the flow right? So has anyone tried pulling it out to make the airflow less restrictive? I'm mainly asking for AEB motors


I'm talkin about this thing.
 
Old Feb 15, 2010 | 03:47 PM
  #2  
McGovs2.7TB5's Avatar
3rd Gear
Joined: Jul 2007
Posts: 1,950
From: Denver, Colorado
Default

I've never heard of anyone ripping that out. I have seen many run a 3" VR6 MAF on older A4s and MAFless on '01s for BT setups.
 
Old Feb 15, 2010 | 05:37 PM
  #3  
Andrew149's Avatar
3rd Gear
Joined: Feb 2009
Posts: 2,801
From: Raleigh NC
Default

No you can not do it on the audi's if it was a ford or chevy than fine but the way the engine is designed you shouldnt do it
 
Old Feb 15, 2010 | 06:42 PM
  #4  
turtleboy's Avatar
1st Gear
Joined: Feb 2010
Posts: 90
From: Redondo Beach, CA
Default

You should not take out the screen on any MAF in any vehicle. The screens on the front and back are there to provide a more laminar flow over the hot wire so that it can get an more accurate reading. Removing the screens only increases turbulent flow and can disrupt readings.
 
Old Feb 15, 2010 | 10:47 PM
  #5  
ericp1.8T's Avatar
Thread Starter
|
1st Gear
Joined: Dec 2008
Posts: 147
Default

You'd think they'd make an aftermarket part that was open on the sides and grated just in the center or something..
 
Old Feb 16, 2010 | 12:08 AM
  #6  
mikekey's Avatar
2nd Gear
Joined: Nov 2009
Posts: 911
From: Saint Petersburg, FL
Default

Inside the airbox does seem stupid.
 
Old Feb 16, 2010 | 12:19 AM
  #7  
Andrew149's Avatar
3rd Gear
Joined: Feb 2009
Posts: 2,801
From: Raleigh NC
Default

i think my maf sensor is bad im missing that screen some dousche thought he was gonna make the car faster by removing it
 
Old Feb 16, 2010 | 11:10 AM
  #8  
turtleboy's Avatar
1st Gear
Joined: Feb 2010
Posts: 90
From: Redondo Beach, CA
Default

Originally Posted by Andrew149
i think my maf sensor is bad im missing that screen some dousche thought he was gonna make the car faster by removing it
It may not be "bad", but your car's A/F might be slightly off because of it at times.
 
Old Feb 16, 2010 | 01:06 PM
  #9  
Andrew149's Avatar
3rd Gear
Joined: Feb 2009
Posts: 2,801
From: Raleigh NC
Default

yeah, agree i clean it every time i clean my filter
 
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
bgrist
Archive - Want to Buy
3
Sep 25, 2011 02:01 AM
bjeremey
Audi A6
8
Jun 16, 2008 06:59 PM
Hitchr10
Audi TT
3
May 18, 2008 09:12 PM


Thread Tools
Search this Thread

All times are GMT -4. The time now is 02:00 AM.