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  1. Lparrill

    LLY Project Truck Build Thread

    Hey guys, I’ve been around for quite a while and this forum has been huge for me. I finally have something decent to contribute back. This will be a somewhat drawn out build thread and I’ve been known to be long winded, haha. I’ve bought my first Duramax in 2009, 05 LLY CCSB and did BPU mods w/...
  2. Lparrill

    Fixed: P0016 and P0698

    I just wanted to start a short thread here since when I was looking on various forums I could never find concrete update on this. Maybe it could help someone out at some point. I was fixing to dig into check the reluctor wheel and start changing sensors. My 05 LLY started throwing an occasional...
  3. Lparrill

    Need Help Resetting TAPS with EFI Live

    Hey guys, so I'm trying to reset the TAPs on my LLY. I've done it in the past from the 7.5 scan tool but cant figure out how to do it with V8 for the life of me. I tried using the 7.5 scan tool but it won't connect to my truck. Obviously I've confirmed the V8 scan tool works Any insight? I'm...
  4. Lparrill

    Question: Viability of ZF6 to Allison swap

    My father has an 04 extended cab and chassis truck. Its obviously a LB7 but has a ZF with manual transfer case. He is getting older and would prefer an Allison. While I realize it would normally be a big ordeal, but I have an 04 ccsb LB7 that is complete as far as transmission components. How...
  5. Lparrill

    VGT Twin Setup Boost Leak

    Looking for some guidance here on what I can do to fix a boost leak going into my vgt valley turbo at the V-band from the atmospheric. If it matters (I'm sure it doesn't) kit is a HSP kit with a S483 and a 72vgt. I cant for the life of me get the v-band from the crossover pipe going into the...
  6. Lparrill

    Advice on atmospheric turbo

    Just looking for some advice here. I'm looking to twin over my 72vgt. I acquired a T6 BW billet S480 1.1AR 87mm turbine. Would this be a decent match for my 72vgt or should I sell and go bigger? Truck is a built motor truck with dual fuelers and 60 overs but lives at 7000+ elevation. Mostly a...
  7. Lparrill

    LLY: Need Some Fuel System Troubleshooting help

    I'm kinda loss on what to do now. Bought the 04 Sierra in my sig, already had built motor, II 20 overs etc. Ran perfect aside from tuning being a little dirty. I drove it back from North Carolina back to Wyoming. Ran great all the way till Colorado border where started white smoking and got a...
  8. Lparrill

    LLY: Whats Needed to Install LLY Injectors?

    I bought some LLY injectors for my truck. What will I need to install them? Do I need to replace the copper o-rings and injector seals? Motor was assembled 6k miles ago but they used the II injectors from before it was built and surprise surprise they went bad.
  9. Lparrill

    LLY: Confirm what I already know/How big injections should I go?

    First off I know at least a couple of the injectors are bad, just posting for peace of mind :o I bought the truck in my sig about 3 months ago. It originally had Diesel Addiction tuning on it. Driving it from North Carolina to Colorado it ran pretty good, no real complaints with it...
  10. Lparrill

    EGR Delete. Which gaskets to replace?

    Fellas, I'm gonna be doing an SDP EGR delete on my LLY next days off (with lb7 up-up for the time being) and was wondering which gaskets can be re-used (if any) and which ones would be a good idea to replace. Thanks
  11. Lparrill

    Need Help!! Transmission Leak

    Can someone help me to determine what this little clip thing is and why its leaking fluid. Its turning into a pretty bad leak Here's a picture with the red thing being the spin-on filter Thanks
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