C4 Tech/Performance L98 Corvette and LT1 Corvette Technical Info, Internal Engine, External Engine

MAT sensor relocation

Thread Tools
 
Search this Thread
 
Old 05-17-2013, 01:03 PM
  #1  
Mr.Grandpa2U
Cruising
Thread Starter
 
Mr.Grandpa2U's Avatar
 
Member Since: May 2013
Location: LaCrosse Wisconsin
Posts: 11
Likes: 0
Received 1 Like on 1 Post
Default MAT sensor relocation

Has anybody replaced the rear power coupler and installed a "Relocation Kit"? My '96 has a damaged stock coupler, so I was going to replace it with an aftermarket (smooth) one. According to "Corvette Central" the kit is neccessary, and a hole should be drilled in the air filter housing. The catch is, the car has an SLP cold air intake on it. Can the MAT sensor be relocated on it? Any opinions would be appreciated!!
Old 05-17-2013, 01:37 PM
  #2  
65Z01
Team Owner
 
65Z01's Avatar
 
Member Since: Dec 2000
Location: SE NY
Posts: 90,675
Likes: 0
Received 300 Likes on 274 Posts
Cruise-In II Veteran

Default

My prior '88 had the SLP cold/ram air intake so I drilled a hole in the LH side of the air filter lid and installed the relocated MAT sensor into that location.
Old 05-17-2013, 05:37 PM
  #3  
Mr.Grandpa2U
Cruising
Thread Starter
 
Mr.Grandpa2U's Avatar
 
Member Since: May 2013
Location: LaCrosse Wisconsin
Posts: 11
Likes: 0
Received 1 Like on 1 Post
Default

All I needed to know, THANKS!
Old 05-17-2013, 07:59 PM
  #4  
leesvet
Safety Car
 
leesvet's Avatar
 
Member Since: Apr 2011
Posts: 3,660
Received 20 Likes on 14 Posts

Default

yeppers...

The idea is to get a taste of the air going in the engine for combustion, so the logical place is in the air filter box or duct at a place where its not heat-soaked and sending false data to the ecm....

Mines in the filter box.
Old 05-18-2013, 12:31 AM
  #5  
vetteoz
Safety Car
 
vetteoz's Avatar
 
Member Since: Jan 2004
Posts: 3,556
Likes: 0
Received 10 Likes on 9 Posts

Default

Originally Posted by leesvet
where its not heat-soaked and sending false data to the ecm.....
Some enlightening reading for MAF owners

http://www.thirdgen.org/techboard/po...01-post20.html
http://www.thirdgen.org/techboard/po...336-post2.html
http://www.thirdgen.org/techboard/po...315-post3.html
http://www.thirdgen.org/techboard/tp...-does-mat.html
Old 05-18-2013, 12:41 AM
  #6  
LT4 F45
Burning Brakes
 
LT4 F45's Avatar
 
Member Since: Apr 2007
Location: Montreal Quebec
Posts: 1,178
Received 15 Likes on 8 Posts

Default

Here is how i installed the smooth intake system with stock MAT on my 96. I punched a hole for the sensor at about the same place that it was originaly and another one for the opti vent tube... Hope that help...
Old 05-18-2013, 08:28 AM
  #7  
Mr.Grandpa2U
Cruising
Thread Starter
 
Mr.Grandpa2U's Avatar
 
Member Since: May 2013
Location: LaCrosse Wisconsin
Posts: 11
Likes: 0
Received 1 Like on 1 Post
Default

Excellent photo. Just what I was hoping to find out!! Thank You
Old 05-18-2013, 08:56 AM
  #8  
LT4 F45
Burning Brakes
 
LT4 F45's Avatar
 
Member Since: Apr 2007
Location: Montreal Quebec
Posts: 1,178
Received 15 Likes on 8 Posts

Default

Originally Posted by Mr.Grandpa2U
Excellent photo. Just what I was hoping to find out!! Thank You
If you need any other angle i can snap them for you...
Old 05-18-2013, 10:35 AM
  #9  
leesvet
Safety Car
 
leesvet's Avatar
 
Member Since: Apr 2011
Posts: 3,660
Received 20 Likes on 14 Posts

Default

without even reading your links, I Digress !

after slowing down and taking the time to start my brain before putting my fingers in gear.,...
my term of "false data" ...is, FALSE. in this application at least.

the MAT measures the temp of air thats actually entering the combustion chamber. So, it (ecm) needs to know the temp of that air thats entering and if it is heated by the intake, so be it. Thats the temp of the air that the ECM needs to know..not the ambient temp or the temp in Boston...
The REAL purpose of relocating the MAT is to get cooler air readings and CREATE FALSE data for the ecm to maybe get a little bump in fuel to go with the cooler air the ECM is seeing from the new MAT location...

Get notified of new replies

To MAT sensor relocation




Quick Reply: MAT sensor relocation



All times are GMT -4. The time now is 04:13 PM.