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Thread: 6.0 into 98 OBS

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  1. #1
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    Sep 2010
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    So in a nutshell, the 411 ECM can properly run a DBW setup with cruise control? Are there different versions of the 411 PCM?

  2. #2
    Join Date
    Sep 2009
    Location
    NE Ohio
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    Quote Originally Posted by BOTTLEDZ28 View Post
    So in a nutshell, the 411 ECM can properly run a DBW setup with cruise control? Are there different versions of the 411 PCM?
    My donor setup was originally a DBW. The original cruise control was tossed out and the TAC module actually mounts in the exact location as the cruise and I pinned the OBS cruise wires directly to the new TAC module for a seamless install. If you need wiring diagrams for that let me know as I have access to Alldata and that really helped me through the entire wiring process.
    Been lurking since 09 and I finally have my kickass 6.0 LQ4
    LQ4 LQ9 6.0L Engine Service Manual Save to your computer in case it disappears


  3. #3
    Join Date
    Sep 2009
    Location
    NE Ohio
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    I am loving my swap. It hauls ass and goes fast. I do have an issue with the Bank 1 Sensors 1 & 2 due to the oversized exhaust and the fact that the tops of the headers are not sealed properly because of the o2 bungs that Schoenfeld put so close to the ends of the collectors. But I am thinking of goes speed density anyways so I can eliminate them and fix the exhaust leak.

    Up next is a limited slip rear end. Maybe it will help with the snow or I will just park the truck and drive the lil corolla hoopty for the winter. I cant even keep the "tire" from spinning when it is wet out. I cant even imagine what it will be like in the snow.

    I cant wait to do another LS swap. May even do a carbed version on the next one. Juat trying to locate another motor and use my 5.0 vortec as a core for the new one.
    Been lurking since 09 and I finally have my kickass 6.0 LQ4
    LQ4 LQ9 6.0L Engine Service Manual Save to your computer in case it disappears


  4. #4
    Join Date
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    Quote Originally Posted by capricefrk013 View Post
    My donor setup was originally a DBW. The original cruise control was tossed out and the TAC module actually mounts in the exact location as the cruise and I pinned the OBS cruise wires directly to the new TAC module for a seamless install. If you need wiring diagrams for that let me know as I have access to Alldata and that really helped me through the entire wiring process.

    Id love to get a hold of any wiring diagrams you may be able to offer me. My truck is 98 2 door Tahoe 4x4. 350 Vortec. email info to bottledz28@aol.com
    Thank you.

  5. #5
    Join Date
    Sep 2009
    Location
    NE Ohio
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    Just get me a list of what you need and I will shoot them your way. Hell I still have a stack of them in my truck from doing mine. Give me some time on it as I have to print them and then scan them so I can email them. Alldata wont allow you to do anything but view it on the desktop.
    Been lurking since 09 and I finally have my kickass 6.0 LQ4
    LQ4 LQ9 6.0L Engine Service Manual Save to your computer in case it disappears


  6. #6
    Join Date
    Sep 2010
    Posts
    28
    I basically would need any diagram that would be useful for doing a GEN 3 swap into my 98 2dr 4x4. I dont have an engine picked out yet so it may be DBW or DBC. Not sure what I will end up with. Right now, I have Lextechs diagrams with the intentions of using a 411 ECM. If there is a simpler way then let me know.

  7. #7
    Join Date
    Sep 2009
    Location
    NE Ohio
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    Quote Originally Posted by BOTTLEDZ28 View Post
    I basically would need any diagram that would be useful for doing a GEN 3 swap into my 98 2dr 4x4. I dont have an engine picked out yet so it may be DBW or DBC. Not sure what I will end up with. Right now, I have Lextechs diagrams with the intentions of using a 411 ECM. If there is a simpler way then let me know.
    Once you figure out what motor to go with let me know so I can pull up the correct info for the correct year. There are minor differences between years.
    Been lurking since 09 and I finally have my kickass 6.0 LQ4
    LQ4 LQ9 6.0L Engine Service Manual Save to your computer in case it disappears


  8. #8
    Join Date
    Sep 2009
    Location
    NE Ohio
    Posts
    211
    A couple of stickers I made this morning while bored at work for the ext cab windows.

    Been lurking since 09 and I finally have my kickass 6.0 LQ4
    LQ4 LQ9 6.0L Engine Service Manual Save to your computer in case it disappears


  9. #9
    Join Date
    Sep 2010
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    28
    Quote Originally Posted by capricefrk013 View Post
    Once you figure out what motor to go with let me know so I can pull up the correct info for the correct year. There are minor differences between years.
    99% sure I just secured a 2002 LS1 engine and harness from a an Fbody. Just waiting on the car to be delivered to a friend so he can part it out. Not sure which ECU comes in the Fbodys but Im pretty sure I wont be using, instead, I will get the 411 ECU. Im still undecided on which main harness I will use. I may modify the LS1 harness since its already pretty much wired correctly for the engine.

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