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

Takeing screen out of MAS

Thread Tools
 
Search this Thread
 
Old 05-23-2013, 04:46 PM
  #11  
TECH Senior Member
iTrader: (10)
 
nonnieselman's Avatar
 
Join Date: Oct 2004
Location: Crystal Springs, MS
Posts: 14,068
Likes: 0
Received 2 Likes on 2 Posts
Default

I dont even have a Mass Air Flow Sensor.......
So now i dont have to descreen it. Wonder if i descreen my intercooler if that will help?
Old 05-25-2013, 03:29 AM
  #12  
TECH Fanatic
 
RezinTexas's Avatar
 
Join Date: Jun 2011
Location: Houston
Posts: 1,290
Received 2 Likes on 2 Posts
Default

I accidentally damaged my screen the other day when swapping air filters, so I removed the screen. No difference whatsoever.
Old 05-25-2013, 10:58 AM
  #13  
TECH Fanatic
iTrader: (4)
 
1994Vmax's Avatar
 
Join Date: Jan 2011
Posts: 1,636
Received 103 Likes on 74 Posts
Default

Originally Posted by RezinTexas
I accidentally damaged my screen the other day when swapping air filters, so I removed the screen. No difference whatsoever.
That you notice.... probably not. Willing to bet if you logged data before and after you would see it.. and really your fuel trims can be more or less pinned one way or another and the average guy would never really know. They install straightening vanes in flowmeters with inadequate upstream and downstream piping requirements. But no, you probably won't feel a thing.
Old 05-26-2013, 05:19 AM
  #14  
TECH Fanatic
 
RezinTexas's Avatar
 
Join Date: Jun 2011
Location: Houston
Posts: 1,290
Received 2 Likes on 2 Posts
Default

Originally Posted by 1994Vmax
That you notice.... probably not. Willing to bet if you logged data before and after you would see it.. and really your fuel trims can be more or less pinned one way or another and the average guy would never really know. They install straightening vanes in flowmeters with inadequate upstream and downstream piping requirements. But no, you probably won't feel a thing.
Its going on the dyno with Patrick G shortly, I'll ask him about this and SD tune.
Old 05-26-2013, 11:03 AM
  #15  
TECH Senior Member
iTrader: (70)
 
lemons12's Avatar
 
Join Date: Jul 2007
Location: Winchester, TN
Posts: 10,916
Likes: 0
Received 0 Likes on 0 Posts
Default

Originally Posted by custm2500
F-bodies de-screen all them time with little issue and claimed decent gains. I personally am on the fence and can tell you both of my maf screens are intact.
This.

It is a common "free mod" in the fbody world. Very very few actually have problems and the ones that do probably were careless and damaged the sensor itself.

Very few modded fbody cars have a screen.

Originally Posted by Mangled03gmc
Basically if it is worth 5 hp, its not worth the time to do it. and I highly doubt it is 5 hp, a dyno is accurate but not that pin point to make readings 100%. You will never miss 5 hp in something of this weight and size.
It takes 3 seconds to do and is free.. If it really was worth 5HP, you wouldn't do it?
Old 05-26-2013, 11:44 AM
  #16  
TECH Fanatic
iTrader: (4)
 
1994Vmax's Avatar
 
Join Date: Jan 2011
Posts: 1,636
Received 103 Likes on 74 Posts
Default

Originally Posted by lemons12
This.

It is a common "free mod" in the fbody world. Very very few actually have problems and the ones that do probably were careless and damaged the sensor itself.

It takes 3 seconds to do and is free.. If it really was worth 5HP, you wouldn't do it?
Look at most f body air intakes and then take a look at a trucks. Therein lies your answer as to why modded fbody cars may not have a screen.
Old 05-26-2013, 12:11 PM
  #17  
High on diesel fumes
iTrader: (70)
 
thunder550's Avatar
 
Join Date: Mar 2005
Location: Phoenix, AZ
Posts: 12,658
Likes: 0
Received 3 Likes on 3 Posts
Default

Shameless self promotion time! If anyone descreened their MAF sensor and regrets it, I have a stock one with screen intact from a 99 Silverado that I'll sell for $30 shipped.
Old 05-26-2013, 05:39 PM
  #18  
TECH Fanatic
iTrader: (137)
 
low2001gmc's Avatar
 
Join Date: Jul 2007
Location: Elsa, South Texas (956) 802-7700
Posts: 1,106
Received 5 Likes on 4 Posts
Default

have always run screenless and no issues. i see it as more of a restriction and will take the added airflow cfm any day regardless if the gain is minimal....
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
1989k1500
GM Parts Classifieds
6
11-02-2015 05:16 AM
Glenn98ZM6
Texas
4
09-18-2015 07:31 PM
pewter00
WTB (Wanted To Buy)
0
09-07-2015 10:14 PM



Quick Reply: Takeing screen out of MAS



All times are GMT -5. The time now is 10:10 PM.