Notices
GM Engine & Exhaust Performance EFI | GEN I/GEN II/GEN III/GEN IV Engines |Small Block | Big Block |

Descreening the MAF

Thread Tools
 
Search this Thread
 
Old 05-17-2007, 09:05 PM
  #1  
Banned
Thread Starter
 
JustDoIt's Avatar
 
Join Date: Mar 2007
Posts: 52
Likes: 0
Received 0 Likes on 0 Posts
Default Descreening the MAF

I done this to my 01 but at that time people saying that it did not help and the screen realy helped air flow, I was just wondering what views every one has on it 4 years later.
Old 05-17-2007, 09:07 PM
  #2  
2nd fastest 5.3 ECSB
iTrader: (14)
 
trever1t's Avatar
 
Join Date: Oct 2005
Location: NorCal
Posts: 26,690
Likes: 0
Received 1 Like on 1 Post
Default

Just don't do it. Nothing's changed
Old 05-17-2007, 09:08 PM
  #3  
Mr. Obvious
iTrader: (4)
 
nightrunner's Avatar
 
Join Date: Jan 2006
Location: Manchester, TN
Posts: 6,006
Likes: 0
Received 2 Likes on 2 Posts
Default

more harm than good, to descreen it that is
Old 05-17-2007, 09:13 PM
  #4  
TECH Veteran
iTrader: (1)
 
99Silver6.0's Avatar
 
Join Date: May 2002
Location: Olathe, Kansas
Posts: 4,039
Likes: 0
Received 1 Like on 1 Post
Default

Nooooooooooooooooooo!!!
Old 05-17-2007, 09:14 PM
  #5  
5 year bitches!
iTrader: (7)
 
Quik's Avatar
 
Join Date: Oct 2003
Location: Pittsburgh!!!!!!!! Pa
Posts: 4,890
Likes: 0
Received 2 Likes on 2 Posts
Default

ppl will say dont. but ive done it and havent had any issues in the years without a screen. aftermarket mafs have no screen, a Z06 maf has no screen, SLP has no screen....
Old 05-17-2007, 09:16 PM
  #6  
TECH Veteran
iTrader: (1)
 
99Silver6.0's Avatar
 
Join Date: May 2002
Location: Olathe, Kansas
Posts: 4,039
Likes: 0
Received 1 Like on 1 Post
Default

Originally Posted by Quik
ppl will say dont. but ive done it and havent had any issues in the years without a screen. aftermarket mafs have no screen, a Z06 maf has no screen, SLP has no screen....
They were designed with no screen though. My truck ran like *** with the screen out. I never could get my tune straight.
Old 05-17-2007, 09:20 PM
  #7  
Truck Sponsor
iTrader: (12)
 
Wheatley's Avatar
 
Join Date: Apr 2003
Location: Sealy/Katy TX
Posts: 3,286
Likes: 0
Received 2 Likes on 2 Posts
Default

Really no point in doin it IMO
Old 05-17-2007, 09:21 PM
  #8  
5 year bitches!
iTrader: (7)
 
Quik's Avatar
 
Join Date: Oct 2003
Location: Pittsburgh!!!!!!!! Pa
Posts: 4,890
Likes: 0
Received 2 Likes on 2 Posts
Default

Originally Posted by 99Silver6.0
They were designed with no screen though. My truck ran like *** with the screen out. I never could get my tune straight.
well then me and alot of others might just be the lucky ones. if you couldnt get the tune right then you might need more time with the software
Old 05-17-2007, 09:27 PM
  #9  
TECH Junkie
iTrader: (8)
 
truckmann's Avatar
 
Join Date: Jul 2006
Location: OK
Posts: 3,895
Likes: 0
Received 0 Likes on 0 Posts
Default

The screen is there to smooth the airflow over the sensor. If it is removed you run the risk of getting bad data from the maf which in turn will affect proper fueling. The small increase in airflow is not worth the risk of bad maf data to the pcm. I guess if you are running in SD all the time then it probably doesn't really matter since the data from the maf is being used.
Old 05-17-2007, 09:27 PM
  #10  
TECH Veteran
iTrader: (1)
 
99Silver6.0's Avatar
 
Join Date: May 2002
Location: Olathe, Kansas
Posts: 4,039
Likes: 0
Received 1 Like on 1 Post
Default

Originally Posted by Quik
well then me and alot of others might just be the lucky ones. if you couldnt get the tune right then you might need more time with the software
I was using a WB and AutoVE. Tried time and time again. I put the stocker back on and hooked it up after the SD tuning and didnt have any more issues. 2 each their own.


Quick Reply: Descreening the MAF



All times are GMT -5. The time now is 12:11 PM.