2.2L L61 Performance Tech 16 valve 145 hp EcoTec with 155 lb-ft of torque

2.4 throttle body on 2.2

Thread Tools
 
Search this Thread
 
Old Aug 19, 2007 | 01:51 AM
  #1  
kloppster's Avatar
Thread Starter
Member
 
Joined: 05-31-07
Posts: 261
Likes: 0
From: denver, pa
2.4 throttle body on 2.2

i know ive seen a bunch of forums about putting on a 2.4 intake manifold on the 2.2 but has anyone ever thought of also putting on the 2.4 throttle body?
Reply
Old Aug 19, 2007 | 01:56 AM
  #2  
OrngBalt's Avatar
Senior Member
 
Joined: 05-10-07
Posts: 5,890
Likes: 1
From: West Babylon, NY
yes. the original tester of the manifold did a TB swap as well. it put the car into limp mode because there was too much air for the computer. it read the excess air as a leak and a problem. We will not be able to put a throttle body on there until we have tuning
Reply
Old Aug 19, 2007 | 09:03 AM
  #3  
Bad_Boyz_Racing's Avatar
New Member
 
Joined: 08-08-07
Posts: 4
Likes: 0
From: clarion PA
where is the best place to buy a 2.4 intake? and how does it inprove performance?
Reply
Old Aug 19, 2007 | 09:28 AM
  #4  
D4u2s0t's Avatar
Banned
 
Joined: 12-18-05
Posts: 17,838
Likes: 1
From: North Jersey
Originally Posted by Bad_Boyz_Racing
where is the best place to buy a 2.4 intake? and how does it inprove performance?
other people have said it hasn't. it may give you a few more PEAK hp, but all across the power band (which is shifted way up) there's a huge torque loss, whih means slower acceleration.
Reply
Old Aug 19, 2007 | 09:34 AM
  #5  
bluebaltjim's Avatar
Senior Member
 
Joined: 12-21-05
Posts: 777
Likes: 2
From: texas
Originally Posted by D4u2s0t
other people have said it hasn't. it may give you a few more PEAK hp, but all across the power band (which is shifted way up) there's a huge torque loss, whih means slower acceleration.
has anyone tried using the gmpp adjustable timing gear set with the 2.4 manifold swap totry and get some of the low end torque back
Reply
Old Aug 19, 2007 | 10:48 AM
  #6  
D4u2s0t's Avatar
Banned
 
Joined: 12-18-05
Posts: 17,838
Likes: 1
From: North Jersey
Originally Posted by bluebaltjim
has anyone tried using the gmpp adjustable timing gear set with the 2.4 manifold swap totry and get some of the low end torque back
not sure. i haven't looked into it that much.
Reply
Old Sep 6, 2007 | 08:47 AM
  #7  
OrngBalt's Avatar
Senior Member
 
Joined: 05-10-07
Posts: 5,890
Likes: 1
From: West Babylon, NY
Originally Posted by bluebaltjim
has anyone tried using the gmpp adjustable timing gear set with the 2.4 manifold swap totry and get some of the low end torque back
you ever find out anymore about this?
Reply
Old Sep 6, 2007 | 09:36 AM
  #8  
slindborg's Avatar
New Member
 
Joined: 08-01-07
Posts: 100
Likes: 0
From: England
"we" in the UK seem to have done it sucessfully...

http://www.z22se.co.uk/forum/viewforum.php?f=69

2.4 inlet mod although not sure if you guys are running ETB or MTB
Reply
Old Sep 6, 2007 | 09:38 AM
  #9  
NJHK's Avatar
Senior Member
 
Joined: 01-05-06
Posts: 10,877
Likes: 2
From: East Brunswick, NJ
Originally Posted by OrngBalt
yes. the original tester of the manifold did a TB swap as well. it put the car into limp mode because there was too much air for the computer. it read the excess air as a leak and a problem. We will not be able to put a throttle body on there until we have tuning
Not saying this specifically to you but it makes no sense. The MAF sensor is made to measure airflow coming through. If it wasn't fit on properly and there was a air leak then that's something different but it shouldn't throw it into limp mode just because a larger throttle body is on.
Reply
Old Sep 6, 2007 | 10:26 AM
  #10  
blktrax's Avatar
Senior Member
 
Joined: 12-15-06
Posts: 618
Likes: 0
From: .
Originally Posted by OrngBalt
yes. the original tester of the manifold did a TB swap as well. it put the car into limp mode because there was too much air for the computer. it read the excess air as a leak and a problem. We will not be able to put a throttle body on there until we have tuning
Dunno who you're reffering to but it would be nice if you could cite who it was.

I dyno tested the 2.4 manifold for CED. I'll also say that the second part of that may end up only being true for the 05-06 because of the diffrent MAP and E16 computer.

Originally Posted by NJHK
Not saying this specifically to you but it makes no sense. The MAF sensor is made to measure airflow coming through. If it wasn't fit on properly and there was a air leak then that's something different but it shouldn't throw it into limp mode just because a larger throttle body is on.
You're right...
Reply
Old Sep 6, 2007 | 12:43 PM
  #11  
NJHK's Avatar
Senior Member
 
Joined: 01-05-06
Posts: 10,877
Likes: 2
From: East Brunswick, NJ
I'm glad someone gets it besides me
Reply
Old Sep 6, 2007 | 06:10 PM
  #12  
HunterKiller89's Avatar
Senior Member
iTrader: (1)
 
Joined: 07-20-06
Posts: 11,183
Likes: 4
From: Los Angeles
Originally Posted by NJHK
Not saying this specifically to you but it makes no sense. The MAF sensor is made to measure airflow coming through. If it wasn't fit on properly and there was a air leak then that's something different but it shouldn't throw it into limp mode just because a larger throttle body is on.
it will go into limp home mode, but for a different reason. your engine will get more air at idle with a larger TB, causing the ecu to flow a bit more fuel to help maintain a 14.7:1 idle afr. this however, creates more power at idle, causing the car to idle above 100RPMs, which tells the ecu that there is an air leak
Reply
Old Sep 6, 2007 | 06:55 PM
  #13  
NJHK's Avatar
Senior Member
 
Joined: 01-05-06
Posts: 10,877
Likes: 2
From: East Brunswick, NJ
Originally Posted by HunterKiller89
it will go into limp home mode, but for a different reason. your engine will get more air at idle with a larger TB, causing the ecu to flow a bit more fuel to help maintain a 14.7:1 idle afr. this however, creates more power at idle, causing the car to idle above 100RPMs, which tells the ecu that there is an air leak
I posted this in the other thread as well.

Look up what a IAC does.

Your throttle plate is closed at idle.
Reply
Old Sep 6, 2007 | 07:05 PM
  #14  
ItalianJoe1's Avatar
Senior Member
iTrader: (10)
 
Joined: 11-01-05
Posts: 12,462
Likes: 61
From: Miami, FL
Originally Posted by NJHK
I posted this in the other thread as well.

Look up what a IAC does.

Your throttle plate is closed at idle.
I know, I swapped a I-5 TB off a Colorado truck onto my car, and it would hold an idle after a littel bit and was super responsive, but over 20% throttle or so I got reduced power mode until I shut it back off. Has something to do with airflow tables that the car expects to see in relation to TB percentage, the car has a parameter for TB square area, so you need to inform the pcm if you are gonna be changing that. Just personal experience, I know that I installed it correctly, it was 100% electronic, because the car idled smooth and drove ok until you gave it a little gas, then it panicked.
Reply
Old Sep 6, 2007 | 07:11 PM
  #15  
NJHK's Avatar
Senior Member
 
Joined: 01-05-06
Posts: 10,877
Likes: 2
From: East Brunswick, NJ
Originally Posted by ItalianJoe1
I know, I swapped a I-5 TB off a Colorado truck onto my car, and it would hold an idle after a littel bit and was super responsive, but over 20% throttle or so I got reduced power mode until I shut it back off. Has something to do with airflow tables that the car expects to see in relation to TB percentage, the car has a parameter for TB square area, so you need to inform the pcm if you are gonna be changing that. Just personal experience, I know that I installed it correctly, it was 100% electronic, because the car idled smooth and drove ok until you gave it a little gas, then it panicked.
Exactly.

Car will idle just fine because of the IAC. Above that is a different story.

Your issue (just guessing here) might have been a difference between the cars TPS (Throttle Position Sensor) and it relating to fuel enrichment.
Reply
Old Sep 6, 2007 | 07:28 PM
  #16  
ItalianJoe1's Avatar
Senior Member
iTrader: (10)
 
Joined: 11-01-05
Posts: 12,462
Likes: 61
From: Miami, FL
Originally Posted by NJHK
Exactly.

Car will idle just fine because of the IAC. Above that is a different story.

Your issue (just guessing here) might have been a difference between the cars TPS (Throttle Position Sensor) and it relating to fuel enrichment.
Right, the car was getting a LOT more air at a given, say 12% TB opening was flowing twice the air as stock, and the car was freaking out once it got past a certain point. Throttle response was incredible though
Reply
Old Sep 6, 2007 | 07:29 PM
  #17  
NJHK's Avatar
Senior Member
 
Joined: 01-05-06
Posts: 10,877
Likes: 2
From: East Brunswick, NJ
Makes sense
Reply
Old Sep 6, 2007 | 10:05 PM
  #18  
boez06's Avatar
New Member
 
Joined: 09-06-07
Posts: 97
Likes: 0
From: NY
yes it does fit and i has alright gains however i would only recommend this product if tuning starts supporting our cars and you can buy this at CRATEENGINEDEPOT.com
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
DarrenGC
2.2L L61 Performance Tech
18
Dec 24, 2021 01:55 PM
Jesse
Parts
15
Oct 13, 2015 09:32 PM
SSLOW06
Complete Cars
1
Oct 1, 2015 07:21 PM
Adiaz1ss
Problems/Service/Maintenance
4
Sep 26, 2015 11:51 PM
GBRunner24
Featured Car Showcase
3
Sep 26, 2015 06:44 PM




All times are GMT -4. The time now is 11:23 AM.