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  1. General Discussions
    So the guy I bought my 11’ from had a 5 stage moonshine tune but I removed it and had a guy load and auto agent with tunes for my truck. Truck feels a little flat and even tho it’s good that it doesn’t throw smoke when I accelerate now or tow, it runs different. Not sure if the tuner even does...
  2. General Discussions
    2005 chevy duramax swap to a lbz motor. The fuel gauge is reading in reverse and I'm having a hard time to get a tuner to rescale it and fix it. Any help would be greatly appreciated!
  3. VIN Check
    Hey guys, I purchased an LMM that was deleted by the original owner (I bought it from second owner) and he didn’t know which position was for which tune. It has the dsp5 switch and I just want to make sure I’m not going to be towing my toy hauler in a race tune lol. If anyone could help me...
  4. EFI Live
    Hello everyone! I had some general questions I wanted to see if anybody here could answer. I bought a used 06 Chevy Duramax several years ago and ran into the previous owner. I tried to reach out to the shop but it appears they are now closed? I have some general questions about what tunes are...
  5. EFI Live
    Hi everyone. I recently tried to install efi live on my 2005 lly. The tuner gave me an error code and read “no data received”. I do not believe it finished downloading the tune. The trucks gauge then said “service 4wd” and the ABS light illuminated. After a minute or two the security light comes...
  6. 06-07 LBZ & LLY Duramax Powertrain
    Hey looking for some wiring formation on my 2006 lbz zf6 swap. I’ve got all the parts in place just currently trying to figure out what the wiring details are in order to get the truck to run after swap is done. Is there a way to make the cruise work after aswell?
  7. 11-16 LML Performance Parts Discussion
    Hey guys, I need diag help. It's a 14 LML with 180k mi, full weight reduction, cp3 swap, over injectors, HSP high flow kit and tuned. I cleaned and oiled the air filter the other day and my problems began. It was trying to die at idle, the MGPs dropped by 1/3, there was a noticable power loss...
  8. EFI Live
    After replacing everything suggested to me causing the “Service Trailer Brake System”, I took my truck to the Dealership. It turned out, It was a bad speed sensor on the passenger side. I had that replaced along with a couple other minor things — speed sensor fixed the trailer brake issue, but...
  9. General Discussions
    Got an ‘11 LML w/ 250k miles. Has an EFI live tune and everything else is pretty much stock. All I do with the truck is tow my camper and some random miles here and there. Yesterday it just kept cranking with no start. After 15 minutes of cranking on and off it finally started and ran seemingly...
  10. EFI Live
    I have a 2006 DURAMAX ( LLY-LBZ) I’m looking for a good efi live with 5 tunes Anyone have one they recommend? Its stock truck
  11. EFI Live
    I know efi live is the best but which efi live tuner is the best looking for overall upgrade and little bit of smoke i have a 165 lift pump and all stock except air intake and exhaust
  12. General Discussions
    Been reading old threads till my eyes bleed and only found a couple of answers and in need of help finding more answers so I figured I just post this. It was frustrating finding the right title to a post and after you read it it turns into something completely different 😫 Any help with EFI live...
  13. 11-16 LML Performance Parts Discussion
    I just bought a 2016 LML and the previous owner had originally put EFI live in the truck, he then later on decided to switch to EZ Lynk, i was able to get ahold of him and he handed over the truck to me on the app, and i can see all the tunes he has for it. However when he sold the truck he took...
  14. Vehicle electronics/ Programmers For Sale
    I have a Black Bear Performance AutoCal efi live for sale. I bought it back in like 2017 and never put it on my truck because I was out of state. I have sold that truck and it has just been sitting here collecting dust. It was for a 2015 Silverado 5.3L but they told me they could be used on...
  15. EFI Live
    I wanted to buy a flashscan for my lmm to do my own tuning for what people now call "dpf back kits" to not draw epa attention. Are the efr-dpf parameters still available on the efi live software or have they removed it?
  16. General Discussions
    To make a long story short, ive had a low power problem for a while now with no codes. I’ve done multiple boost leak tests, no leaks. With my snap-on scanner, if I watch the actual vs. desired FRP, they both follow each other respectively without deviation. The only thing I noticed was as I...
  17. EFI Live
    Do EFI live tunes with the 5 click only work with presets or can they be modified? Im only curious because I bought a truck with what im pretty sure has EFI live on it (with the 5 click knob) but im not going to turn it past 1 until I know what the tunes are. Any help is appreciated. Also - I...
  18. General Discussions
    looking for maybe trouble shooting solution for efi live error $0331 on 2013 lml. when I go to flash vehicle it loads to about 1% and then throws the error code $0331 and says request out of range. Any solutions or am I doing something wrong?
  19. EFI Live
    I recently got my tuner I purchased from PPEI I got the dps5 switch and the trans tunes as well. I am trying to figure out how to go into the tuner and turn the EGR off. Hopefully I didn't waist my money if anyone knows pleas help. Thanks
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