DFI and ECM Discuss all aspects of DFI (Digital Fuel Injection), ECMs (Electronic Control Module), scanners, and diagnostic equipment. Fine tune your Third Gen computer system for top performance.

Deleting EGR from CCC QJET.

Thread Tools
 
Search this Thread
 
Old 06-27-2009, 05:15 PM
  #1  
Senior Member
Thread Starter
 
Doom86's Avatar
 
Join Date: Oct 2004
Location: SE, Ohio
Posts: 965
Likes: 0
Received 2 Likes on 2 Posts
Car: '86 Z28, '91 RS
Engine: 305ci, 305ci
Transmission: TH200c (no kidding), TH700r4
Axle/Gears: 2.73, 2.73
Deleting EGR from CCC QJET.

I've looked a while and can't find any solid information on what needs to be done exactly to get rid of the EGR function so i can use my performer RPM intake with-out getting the stumble @2kish RPM.

From what i gather my computer can not be modified. So what i can i do with this? I don't want to trash the CCC QJET system so that isn't an option.
Old 11-08-2010, 02:27 PM
  #2  
Senior Member

iTrader: (10)
 
FlippindaBird's Avatar
 
Join Date: Apr 2007
Location: The Pocono Mountains, PA
Posts: 773
Likes: 0
Received 0 Likes on 0 Posts
Car: 1987 Firebird, Dad bought it new
Engine: 5.7L Vortec w/ LT4 Hot cam
Transmission: 700r4 transgo shiftkit 2600 stall
Axle/Gears: 3.42 '02 SS 6 spd rear
Re: Deleting EGR from CCC QJET.

just stall it higher
Old 11-08-2010, 03:41 PM
  #3  
Member
 
Camaro305SB's Avatar
 
Join Date: Jan 2007
Posts: 446
Likes: 0
Received 1 Like on 1 Post
Car: 87 Camaro
Engine: 305 LG4 (H)
Transmission: 700r4
Axle/Gears: 2.73
Re: Deleting EGR from CCC QJET.

I'll take your solenoid if your getting rid of it
Old 11-08-2010, 03:44 PM
  #4  
Senior Member
iTrader: (3)
 
Convoy25's Avatar
 
Join Date: Apr 2008
Location: Somerset, New Jersey
Posts: 806
Likes: 0
Received 0 Likes on 0 Posts
Car: 95 Z85 S10, 99 Formula
Engine: 4.3 CPI , LS1
Transmission: NV3500, T56
Axle/Gears: 3.08, 3.42
Re: Deleting EGR from CCC QJET.

i dont remember having a stumble..

only additional thing i did was pull the bulb out of the check engine light section.
Old 11-08-2010, 07:03 PM
  #5  
Senior Member

iTrader: (10)
 
FlippindaBird's Avatar
 
Join Date: Apr 2007
Location: The Pocono Mountains, PA
Posts: 773
Likes: 0
Received 0 Likes on 0 Posts
Car: 1987 Firebird, Dad bought it new
Engine: 5.7L Vortec w/ LT4 Hot cam
Transmission: 700r4 transgo shiftkit 2600 stall
Axle/Gears: 3.42 '02 SS 6 spd rear
Re: Deleting EGR from CCC QJET.

i should just do that now while my gauge cluster is out lol
Old 11-08-2010, 07:41 PM
  #6  
Senior Member
iTrader: (3)
 
Convoy25's Avatar
 
Join Date: Apr 2008
Location: Somerset, New Jersey
Posts: 806
Likes: 0
Received 0 Likes on 0 Posts
Car: 95 Z85 S10, 99 Formula
Engine: 4.3 CPI , LS1
Transmission: NV3500, T56
Axle/Gears: 3.08, 3.42
Re: Deleting EGR from CCC QJET.

yeah it was getting annoying with it constantly on. and i know the car was running a bit lean but now i know when somethings really wrong if i can hear,smell, or feel it.

weight savings are always a plus
Old 11-08-2010, 09:54 PM
  #7  
Senior Member

iTrader: (10)
 
FlippindaBird's Avatar
 
Join Date: Apr 2007
Location: The Pocono Mountains, PA
Posts: 773
Likes: 0
Received 0 Likes on 0 Posts
Car: 1987 Firebird, Dad bought it new
Engine: 5.7L Vortec w/ LT4 Hot cam
Transmission: 700r4 transgo shiftkit 2600 stall
Axle/Gears: 3.42 '02 SS 6 spd rear
Re: Deleting EGR from CCC QJET.

yeah if you need that light to tell you theres a problem you should probably be leasing a civic lol
Old 11-15-2010, 11:52 PM
  #8  
Senior Member
Thread Starter
 
Doom86's Avatar
 
Join Date: Oct 2004
Location: SE, Ohio
Posts: 965
Likes: 0
Received 2 Likes on 2 Posts
Car: '86 Z28, '91 RS
Engine: 305ci, 305ci
Transmission: TH200c (no kidding), TH700r4
Axle/Gears: 2.73, 2.73
Re: Deleting EGR from CCC QJET.

My problem was in the ignition system back when I posted this. Tune up FTW.

Still get the annoying SES coming on when on the highway even with the solenoid unhooked. Going to try a resister between the contacts on the harness when I start driving the car again.

If you switch to a 87 L69 ECM you can tune out the EGR I've read.
Old 11-16-2010, 08:29 AM
  #9  
Senior Member

iTrader: (10)
 
FlippindaBird's Avatar
 
Join Date: Apr 2007
Location: The Pocono Mountains, PA
Posts: 773
Likes: 0
Received 0 Likes on 0 Posts
Car: 1987 Firebird, Dad bought it new
Engine: 5.7L Vortec w/ LT4 Hot cam
Transmission: 700r4 transgo shiftkit 2600 stall
Axle/Gears: 3.42 '02 SS 6 spd rear
Re: Deleting EGR from CCC QJET.

there was no L69 in 87
Old 11-16-2010, 01:14 PM
  #10  
Senior Member
Thread Starter
 
Doom86's Avatar
 
Join Date: Oct 2004
Location: SE, Ohio
Posts: 965
Likes: 0
Received 2 Likes on 2 Posts
Car: '86 Z28, '91 RS
Engine: 305ci, 305ci
Transmission: TH200c (no kidding), TH700r4
Axle/Gears: 2.73, 2.73
Re: Deleting EGR from CCC QJET.

Not in Fbody trim but certainly Gbody.

IIRC the Gbody L69 was out until 88.
Old 11-16-2010, 03:10 PM
  #11  
Senior Member

iTrader: (10)
 
FlippindaBird's Avatar
 
Join Date: Apr 2007
Location: The Pocono Mountains, PA
Posts: 773
Likes: 0
Received 0 Likes on 0 Posts
Car: 1987 Firebird, Dad bought it new
Engine: 5.7L Vortec w/ LT4 Hot cam
Transmission: 700r4 transgo shiftkit 2600 stall
Axle/Gears: 3.42 '02 SS 6 spd rear
Re: Deleting EGR from CCC QJET.

o ok i never really worried about monte carlos lol but good to know
Old 11-16-2010, 04:02 PM
  #12  
Senior Member
Thread Starter
 
Doom86's Avatar
 
Join Date: Oct 2004
Location: SE, Ohio
Posts: 965
Likes: 0
Received 2 Likes on 2 Posts
Car: '86 Z28, '91 RS
Engine: 305ci, 305ci
Transmission: TH200c (no kidding), TH700r4
Axle/Gears: 2.73, 2.73
Re: Deleting EGR from CCC QJET.

They are dirt cheap on ebay and you get a better base ECM (timing!) if you have a 87 LG4. You should already have the sensor since in 86 GM started giving the LG4 the L69's sensors and compression.
Old 11-16-2010, 06:39 PM
  #13  
Senior Member

iTrader: (10)
 
FlippindaBird's Avatar
 
Join Date: Apr 2007
Location: The Pocono Mountains, PA
Posts: 773
Likes: 0
Received 0 Likes on 0 Posts
Car: 1987 Firebird, Dad bought it new
Engine: 5.7L Vortec w/ LT4 Hot cam
Transmission: 700r4 transgo shiftkit 2600 stall
Axle/Gears: 3.42 '02 SS 6 spd rear
Re: Deleting EGR from CCC QJET.

thanks doom, im on it
Old 11-16-2010, 06:44 PM
  #14  
Member
 
92firebird 305's Avatar
 
Join Date: May 2010
Location: shalimar florida
Posts: 301
Likes: 0
Received 1 Like on 1 Post
Car: 1992 pontiac firebird
Engine: 305 v8 lo3 201.5hp and 268.2 tq
Transmission: 4speed 700r4 corvette servo
Axle/Gears: 3.42 disk posi 4th gen rear swap
Re: Deleting EGR from CCC QJET.

[ok so im new on here how do i post anything on here like questions and stuff
Old 11-18-2010, 09:02 PM
  #15  
Senior Member
Thread Starter
 
Doom86's Avatar
 
Join Date: Oct 2004
Location: SE, Ohio
Posts: 965
Likes: 0
Received 2 Likes on 2 Posts
Car: '86 Z28, '91 RS
Engine: 305ci, 305ci
Transmission: TH200c (no kidding), TH700r4
Axle/Gears: 2.73, 2.73
Re: Deleting EGR from CCC QJET.

Originally Posted by 92firebird 305
[ok so im new on here how do i post anything on here like questions and stuff
Something tells me you figured this out?

FlippindaBird the ECM you want is number 1228079 just use that for your search on Ebay you will find a good amount of them.
Old 11-19-2010, 03:30 PM
  #16  
Senior Member
Thread Starter
 
Doom86's Avatar
 
Join Date: Oct 2004
Location: SE, Ohio
Posts: 965
Likes: 0
Received 2 Likes on 2 Posts
Car: '86 Z28, '91 RS
Engine: 305ci, 305ci
Transmission: TH200c (no kidding), TH700r4
Axle/Gears: 2.73, 2.73
Re: Deleting EGR from CCC QJET.

Once you have that ECM there is a BIN you can use that is the ZZ4 CCC ESC bin.

You can get it off of moates.net if you register, it's in the upload download area.

Even if you just keep the L69's BIN you are doing much better then the LG4. Since there is a hack for this ECM you can turn the EGR off.
Old 11-19-2010, 06:55 PM
  #17  
Senior Member

iTrader: (10)
 
FlippindaBird's Avatar
 
Join Date: Apr 2007
Location: The Pocono Mountains, PA
Posts: 773
Likes: 0
Received 0 Likes on 0 Posts
Car: 1987 Firebird, Dad bought it new
Engine: 5.7L Vortec w/ LT4 Hot cam
Transmission: 700r4 transgo shiftkit 2600 stall
Axle/Gears: 3.42 '02 SS 6 spd rear
Re: Deleting EGR from CCC QJET.

what other kind of equipment do i need to burn it? i been looking on ebay with no luck, im gonna keep at it though nvm missed the post where you put the part number, thanks again
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
jaridjohn
Exhaust
14
10-05-2015 07:01 AM
djmarch
Tech / General Engine
29
10-02-2015 10:41 PM
Zell1luk
TPI
0
09-29-2015 10:36 AM



Quick Reply: Deleting EGR from CCC QJET.



All times are GMT -5. The time now is 05:34 PM.