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Thread: Log intercooling / EGR question.

  1. #1
    Hybrid booster
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    Log intercooling / EGR question.

    If I can figure out a way to IC my log intake, and I keep everything else the same ( electronics, injectors, computer, etc... ) what happens when I remove the EGR - which I'm guessing I'll have to do when I install the inlet flange on the turbo. Will there be any codes thrown or will the driveablity of the car be affected?

    Thanks!
    Paul

  2. #2

    Re: Log intercooling / EGR question.

    a code will most likely be thrown if u remove egr,aside from that why dont u just strick a late style t1 intaker on it and make ur life wayyy easier?

  3. #3
    Hybrid booster
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    Re: Log intercooling / EGR question.

    I like to be different. I have a couple of ideas for IC'ing the log and since they would require me to remove the EGR I just wanted to know what would happen. If just a code is thrown would that show up in the car as a light being on? If not, how about emissions? I had the car tested and since there is no computer hookup, if there is no light on then all I'd have to be concerned with is the exhaust sniffing. If that passes then I'm fine.

    Thanks!

  4. #4
    turbo addict
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    Re: Log intercooling / EGR question.

    as long as the solenoid is left plugged in you'll have no code. If you're gonna go through the trouble though I'd say at least go with a 1 piece if not a 2 piece intake. They're just way more efficient.

  5. #5
    Buy my stuff!!!!!!!!!!! :O) Turbo Mopar Vendor turbovanmanČ's Avatar
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    Re: Log intercooling / EGR question.

    The EGR reduces NOx so if you remove it, it will go up. If you have a sniffer test, you need a good 3 way cat or retard the base ignition timing before you go thru.
    1989 FWD Turbo Caravan-2.5 TIII, GT35R, auto, a/c, cruise, pwr windows/locks, fully loaded with interior and ran with full exhaust. RETIRED FOR A FEW YEARS! 12.57@104 :O)
    1984 Chev Getaway van, 6.2 Diesel with a remote mounted turbo setup burning WMO-For sale.
    2003 GSW 2.0L TDI, auto, fully loaded, modified, 360K-wife's.
    2004 GSW TDI, 5 speed, fully loaded, modified.

    Aurora ignition wires for sale. Link to info

    Super60 roller cams or custom/billet cams. Link to info

  6. #6
    Mitsu booster
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    Re: Log intercooling / EGR question.

    Just leave the EGR system on there, it works just fine. Don't change the turbo inlet, use the original.

  7. #7
    Buy my stuff!!!!!!!!!!! :O) Turbo Mopar Vendor turbovanmanČ's Avatar
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    Re: Log intercooling / EGR question.

    Quote Originally Posted by DanC
    Just leave the EGR system on there, it works just fine. Don't change the turbo inlet, use the original.
    I agree if it works, but alot of the times, the valve is seized, the pipe is rotted, solenoid is junk etc and parts are getting very hard to find.
    1989 FWD Turbo Caravan-2.5 TIII, GT35R, auto, a/c, cruise, pwr windows/locks, fully loaded with interior and ran with full exhaust. RETIRED FOR A FEW YEARS! 12.57@104 :O)
    1984 Chev Getaway van, 6.2 Diesel with a remote mounted turbo setup burning WMO-For sale.
    2003 GSW 2.0L TDI, auto, fully loaded, modified, 360K-wife's.
    2004 GSW TDI, 5 speed, fully loaded, modified.

    Aurora ignition wires for sale. Link to info

    Super60 roller cams or custom/billet cams. Link to info

  8. #8
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    Re: Log intercooling / EGR question.

    Quote Originally Posted by turbovanman
    The EGR reduces NOx so if you remove it, it will go up. If you have a sniffer test, you need a good 3 way cat or retard the base ignition timing before you go thru.
    I would more likely have a newer cat from Summit ( CatCo ) installed before I do anything with the IC idea. Are the CatCo's decent enough to help reduce the NOx?

  9. #9
    Buy my stuff!!!!!!!!!!! :O) Turbo Mopar Vendor turbovanmanČ's Avatar
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    Re: Log intercooling / EGR question.

    Quote Originally Posted by 02Gcaravan
    I would more likely have a newer cat from Summit ( CatCo ) installed before I do anything with the IC idea. Are the CatCo's decent enough to help reduce the NOx?
    Any 3 way cat will do the job, but the smaller and cheaper you go, the shorter its life span. I personally prefer Walker Super cats, there huge, flow and are reasonably priced.
    1989 FWD Turbo Caravan-2.5 TIII, GT35R, auto, a/c, cruise, pwr windows/locks, fully loaded with interior and ran with full exhaust. RETIRED FOR A FEW YEARS! 12.57@104 :O)
    1984 Chev Getaway van, 6.2 Diesel with a remote mounted turbo setup burning WMO-For sale.
    2003 GSW 2.0L TDI, auto, fully loaded, modified, 360K-wife's.
    2004 GSW TDI, 5 speed, fully loaded, modified.

    Aurora ignition wires for sale. Link to info

    Super60 roller cams or custom/billet cams. Link to info

  10. #10
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    Re: Log intercooling / EGR question.

    Quote Originally Posted by turbovanman
    Any 3 way cat will do the job, but the smaller and cheaper you go, the shorter its life span. I personally prefer Walker Super cats, there huge, flow and are reasonably priced.
    Like so:

    http://store.summitracing.com/partde...5&autoview=sku

    If so, that's about the same price as a CatCo. No big difference...Cool

  11. #11
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    Re: Log intercooling / EGR question.

    good reason to go to full T2, 99% didn't have EGR

  12. #12
    Buy my stuff!!!!!!!!!!! :O) Turbo Mopar Vendor turbovanmanČ's Avatar
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    Re: Log intercooling / EGR question.

    Quote Originally Posted by 02Gcaravan
    Like so:

    http://store.summitracing.com/partde...5&autoview=sku

    If so, that's about the same price as a CatCo. No big difference...Cool
    Thats it but let me check my numbers, some Walker models are better. You want 2 1/2 inch correct? I have to drop in at work to fix my vacuum so I will post the good number later.
    1989 FWD Turbo Caravan-2.5 TIII, GT35R, auto, a/c, cruise, pwr windows/locks, fully loaded with interior and ran with full exhaust. RETIRED FOR A FEW YEARS! 12.57@104 :O)
    1984 Chev Getaway van, 6.2 Diesel with a remote mounted turbo setup burning WMO-For sale.
    2003 GSW 2.0L TDI, auto, fully loaded, modified, 360K-wife's.
    2004 GSW TDI, 5 speed, fully loaded, modified.

    Aurora ignition wires for sale. Link to info

    Super60 roller cams or custom/billet cams. Link to info

  13. #13
    Hybrid booster
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    Re: Log intercooling / EGR question.

    Quote Originally Posted by turbovanman
    Thats it but let me check my numbers, some Walker models are better. You want 2 1/2 inch correct? I have to drop in at work to fix my vacuum so I will post the good number later.

  14. #14
    boostaholic
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    Re: Log intercooling / EGR question.

    Quote Originally Posted by 02Gcaravan
    If I can figure out a way to IC my log intake, and I keep everything else the same ( electronics, injectors, computer, etc... ) what happens when I remove the EGR - which I'm guessing I'll have to do when I install the inlet flange on the turbo. Will there be any codes thrown or will the driveablity of the car be affected?

    Thanks!
    Paul
    If your interested, I've decided to sell my modified log intake.
    Uses origional suck through throttle body.
    http://td.rcwebdev.com/forums/attach...7&d=1075735119

    PM me if you want it.

  15. #15
    Buy my stuff!!!!!!!!!!! :O) Turbo Mopar Vendor turbovanmanČ's Avatar
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    Re: Log intercooling / EGR question.

    15038 is a medium size cat, overall length is 13 1/4", you need this number-15146, its 18 inchs total length. I am using the 3 inch version.
    You can also use 15042 but it has a air pump fitting and the wash coat isn't as good, and a better number and also has a fitting is 15142.
    1989 FWD Turbo Caravan-2.5 TIII, GT35R, auto, a/c, cruise, pwr windows/locks, fully loaded with interior and ran with full exhaust. RETIRED FOR A FEW YEARS! 12.57@104 :O)
    1984 Chev Getaway van, 6.2 Diesel with a remote mounted turbo setup burning WMO-For sale.
    2003 GSW 2.0L TDI, auto, fully loaded, modified, 360K-wife's.
    2004 GSW TDI, 5 speed, fully loaded, modified.

    Aurora ignition wires for sale. Link to info

    Super60 roller cams or custom/billet cams. Link to info

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