Tech / General Engine Is your car making a strange sound or won't start? Thinking of adding power with a new combination? Need other technical information or engine specific advice? Don't see another board for your problem? Post it here!
Sponsored by:
Sponsored by: CARiD

Air filter positions/Cold air kits? TPI

Thread Tools
 
Search this Thread
 
Old Aug 4, 2010 | 08:15 PM
  #1  
HighTechRedneck's Avatar
Thread Starter
Junior Member
 
Joined: Jul 2010
Posts: 46
Likes: 0
From: Andover, MN
Car: 1989 Trans Am GTA
Engine: 5.7L TPI
Transmission: 700R4
Axle/Gears: Stock 9bolt posi
Air filter positions/Cold air kits? TPI

This is the best place i could find to post this. i was wondering what most people do with air filter positioning on the TPI motors. Also, a question i would like to get answered is do i need to keep the mass airflow sensor on the car. i have seen them with and without, and cant decide what makes the ones with and without different. picture or a good description of your air filter would be cool, looking for some ideas, or better yet if there is a thread already about this, a link would be cool too. thanks
Reply
Old Aug 4, 2010 | 10:18 PM
  #2  
wakeboardr42393's Avatar
Junior Member
iTrader: (1)
 
Joined: Apr 2010
Posts: 48
Likes: 0
From: Garfield Heights, Ohio
Car: 1987 BMW 325is
Engine: M20B25
Transmission: Getrag 260
Axle/Gears: 3.73 LSD
Re: Air filter positions/Cold air kits? TPI

i also have the same question about the mass airflow sensor. i mean i know its supposed to be there but will it run much different without it?
Reply
Old Aug 4, 2010 | 10:31 PM
  #3  
griemar's Avatar
Junior Member
 
Joined: Apr 2009
Posts: 45
Likes: 0
From: Reading, PA
Car: 86' Camaro
Engine: 2.8L V6
Transmission: 700R4
Re: Air filter positions/Cold air kits? TPI

Originally Posted by wakeboardr42393
i also have the same question about the mass airflow sensor. i mean i know its supposed to be there but will it run much different without it?
your car will run much richer and fuel mileage will goto crap without your mass airflow. I speak from experience. My MAF went out a few weeks ago and I had to wait until my next check to get another one. What used to cost me $30/wk to go back and forth to work turned into $50/wk. As for performance, the car felt very sluggish and would fall on it's face while on the highway.
Reply
Old Aug 4, 2010 | 10:37 PM
  #4  
HighTechRedneck's Avatar
Thread Starter
Junior Member
 
Joined: Jul 2010
Posts: 46
Likes: 0
From: Andover, MN
Car: 1989 Trans Am GTA
Engine: 5.7L TPI
Transmission: 700R4
Axle/Gears: Stock 9bolt posi
Re: Air filter positions/Cold air kits? TPI

Originally Posted by griemar
your car will run much richer and fuel mileage will goto crap without your mass airflow. I speak from experience. My MAF went out a few weeks ago and I had to wait until my next check to get another one. What used to cost me $30/wk to go back and forth to work turned into $50/wk. As for performance, the car felt very sluggish and would fall on it's face while on the highway.
at carcraft, i guy told me you need a corvette harness to run with no mass airflow. not positive about that but who knows. i wouldnt try it. i found a ram air design with the stock gta hood online here, i will get those pictures up

Last edited by HighTechRedneck; Aug 4, 2010 at 10:42 PM.
Reply
Old Aug 4, 2010 | 10:43 PM
  #5  
HighTechRedneck's Avatar
Thread Starter
Junior Member
 
Joined: Jul 2010
Posts: 46
Likes: 0
From: Andover, MN
Car: 1989 Trans Am GTA
Engine: 5.7L TPI
Transmission: 700R4
Axle/Gears: Stock 9bolt posi
Re: Air filter positions/Cold air kits? TPI

Reply
Old Aug 5, 2010 | 09:01 AM
  #6  
blacksunshine'91's Avatar
Supreme Member
25 Year Member
iTrader: (10)
 
Joined: Sep 2000
Posts: 2,504
Likes: 195
From: Moorpark, CA
Car: '91 GTA, '92 T/A Convertible
Engine: GTA: 350 w/Vortec heads, T/A: 305
Transmission: Pro-built 700R4
Axle/Gears: GTA: 3.27, T/A: 2.73
Re: Air filter positions/Cold air kits? TPI

If your car is equiped with a MAF, then you need to keep it. The cars you are seeing without the MAF are the engines which use Speed Density (SD). SD cars do not have a MAF, they rely on different sensors to calculate airflow. To get rid of your MAF, you'll need an ECM from a SD car.
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
eightsixseven
Tech / General Engine
2
Dec 16, 2024 01:50 PM
1992 Trans Am
History / Originality
27
May 10, 2023 07:19 PM
specialized
TPI
27
Jun 18, 2022 09:26 AM
Zachattack0925
Transmissions and Drivetrain
4
Aug 12, 2015 09:52 PM




All times are GMT -5. The time now is 05:09 AM.