PCM Diagnostics & Tuning HP Tuners | Holley | Diablo

Ported MAF ends

Thread Tools
 
Search this Thread
 
Old Nov 27, 2003 | 06:39 PM
  #1  
Bradygoodz's Avatar
Thread Starter
TECH Apprentice
 
Joined: Mar 2003
Posts: 320
Likes: 0
From: Brentwood,Tn
Question Ported MAF ends

Are they good or bad for automatic cars,I just put thunder racings ported maf ends on my car and noticed a little difference in the way it shifts???I have heard alot of mixed thoughts about it messing up the airflow and sending wrong signals to the tranny(telling it its under a load)????I really need a straight awnser cuz im on my third transmission already.lol,Thanks
Reply
Old Nov 27, 2003 | 07:54 PM
  #2  
WS6FirebirdTA00's Avatar
TECH Senior Member
20 Year Member
iTrader: (33)
 
Joined: Mar 2003
Posts: 8,319
Likes: 1
From: North Carolina
Default

get it tuned right. i was TOLD that if u get it tuned to sensor the air right it should be fine...
Reply
Old Nov 27, 2003 | 08:10 PM
  #3  
HOTROD98Z's Avatar
TECH Fanatic
iTrader: (1)
 
Joined: Oct 2002
Posts: 1,042
Likes: 0
From: Molino, FL
Default

Some people have good results with them, however most people have negative experiences with ported ends, even though i'm an M6 on mine they made me run lean. I think on the autos they have problems with them affecting line pressure on the trannys.
Reply
Old Nov 27, 2003 | 08:18 PM
  #4  
slow's Avatar
TECH Senior Member
20 Year Member
iTrader: (7)
 
Joined: Dec 2001
Posts: 6,150
Likes: 7
From: Orlando
Default

simple, maf reads airflow, and is used to determine load.

anytime you modify this sensor, you throw off all kinds of tables.

on a A4 line pressure is determined by load, as one of the factors the computer uses.

therefore, i would not use a modified maf, unless you need to register more than the 500+ hp that the stock one is good for.

Ryan
Reply
Old Nov 28, 2003 | 12:55 AM
  #5  
Bradygoodz's Avatar
Thread Starter
TECH Apprentice
 
Joined: Mar 2003
Posts: 320
Likes: 0
From: Brentwood,Tn
Default

Thanks guys,I really dont need to break the trans again,So descreening the stock MAF end would'nt be a good idea either?Or is there any way to put the screen in the ported ends,because doesnt it slow the air down so it can register the airflow.Would a MAF tanslator or a hypertech allow me to adjust the MAF to fix the "flow problems"???

Last edited by Bradygoodz; Nov 28, 2003 at 01:15 AM.
Reply
Old Nov 28, 2003 | 02:22 AM
  #6  
blueWS6's Avatar
On The Tree
 
Joined: Aug 2003
Posts: 125
Likes: 0
From: Edmond, Oklahoma
Default

i had my MAF ported but that was also before i dropped my tranny and it messed with the shifts and it seemed to take a while for it to shift into gear, and i lost 8rwhp with it on because my A/F was so lean.
Reply




All times are GMT -5. The time now is 10:04 AM.

story-0
Amazing '71 Camaro Restomod Is Modern Muscle Car Under the Skin

Slideshow: This heavily modified 1971 Camaro mixes classic muscle car styling with a fifth-generation Camaro interior and modern LS3 power.

By Verdad Gallardo | 2026-05-12 18:06:42


VIEW MORE
story-1
6 Common C5 Corvette Failures and What's Involved In Repairing Them

Slideshow: From wobbling harmonic balancers to failed EBCMs, these are the issues that define long-term C5 ownership and what repairs typically involve.

By Pouria Savadkouei | 2026-05-07 18:44:57


VIEW MORE
story-2
Retro Modern Bandit Pontiac Trans AM Comes With Burt Reynolds' Autograph

Slideshow: A modern Camaro transformed into a retro icon, this limited-run "Bandit" build blends nostalgia with brute force in a way few revivals manage.

By Verdad Gallardo | 2026-04-21 13:57:02


VIEW MORE
story-3
Top 10 Greatest Cadillac V Series Performance Models Ever, Ranked

Slideshow: Cadillac didn't just crash the high-performance luxury vehicle party, it showed up loud, supercharged, and occasionally a little unhinged...

By Pouria Savadkouei | 2026-04-16 10:05:15


VIEW MORE
story-4
Top 10 Most Powerful Chevy Trucks Ever Made!

Slideshow: Top ten most powerful Chevy trucks ever made

By | 2026-03-25 09:22:26


VIEW MORE
story-5
Hennessey's New Supercharged Silverado ZR2 Has 700 HP

Slideshow: Hennessey has turned the Silverado ZR2 into a 700-hp off-road monster with supercharged V8 power and a limited production run.

By Verdad Gallardo | 2026-03-24 18:57:52


VIEW MORE
story-6
Coachbuilt N2A Anteros Is an LS2-Powered C6 Corvette In Italian Clothes

Slideshow: A one-off sports car that looks like a vintage Italian exotic-but hides a C6 Corvette underneath-just sold for the price of a new mid-engine Corvette.

By Verdad Gallardo | 2026-03-23 18:53:41


VIEW MORE
story-7
Awesome K5 Blazer Restomod Comes With C7 Corvette Power

Slideshow: A heavily reworked 1972 K5 Blazer swaps its off-road roots for a low-slung street-focused build with modern V8 power.

By Verdad Gallardo | 2026-03-09 18:08:45


VIEW MORE
story-8
10 Camaros You Should Never Buy

Slideshow: There are thousands of used Camaros on the market but we think you should avoid these 10

By | 2026-02-17 17:09:30


VIEW MORE
story-9
10 LS Engine Myths That Refuse to Die

Slideshows: Which one of these myths do you believe?

By Verdad Gallardo | 2026-01-28 18:10:11


VIEW MORE