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  1. Thread: L92 vs L9H VVT

    by NNBS
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    0
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    813

    L92 vs L9H VVT

    Hi guys,
    i swapped L92 into 2011 reg cab sierra , flashed L9H file but VVT and spark tables way different from L92 .

    should i copy L92 VVT and spark tables and keep the rest as stock L9H?

    ...
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    1,555

    I did switch cot back on and rise the temp dod...

    I did switch cot back on and rise the temp dod now working
    Thanks so much for the help
  3. Replies
    6
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    1,555

    No DOD activation after reflash

    Hi all
    the displacement on demand stop working in my 2014 caprice after I reflash .
    I did some changes only for check engine light cause I'm using no cats and headers .
    did someone have this...
  4. Replies
    15
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    6,321

    code is enabled , replaced both o2 , 2 sets of...

    code is enabled ,
    replaced both o2 , 2 sets of injectors , plugs , wires , intake manifold , map sensor , maf sensor ,coils , lifters ,ecu , I even sold my engine to my friend and he install it "no...
  5. Replies
    15
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    6,321

    the problem is the engine shaking at idle with no...

    the problem is the engine shaking at idle with no code ,
  6. Replies
    15
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    6,321

    61131misfire is in every cylinder ,random. take...

    61131misfire is in every cylinder ,random.
    take a look at the log file .

    please note that ltft at idle is tuned ,it was at 12% .
  7. Replies
    15
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    6,321

    I'll try that

    I'll try that
  8. Replies
    15
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    6,321

    Yes no vaccum leaks ,

    Yes no vaccum leaks ,
  9. Replies
    15
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    6,321

    Thanks for the quick reply guys , The truck runs...

    Thanks for the quick reply guys ,
    The truck runs smooth at open loop , once it gets into close loop it shakes and fuel smell starts comming .
  10. Replies
    15
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    6,321

    Misfire at idle no code

    Hi guys ,

    my truck shakes at idle and fuel smell is so bad . truck misfire at idle but no check engine light or code present .
    checked for vacuum leaks at headers and intake nothing there ,...
  11. Replies
    9
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    3,772

    2xLS1 , thanks for the tunes but both of them are...

    2xLS1 , thanks for the tunes but both of them are LMG engine I got LC9 engine , problem is truck running rough . I don't know why the shop did that this second truck coming from same shop .first...
  12. Replies
    9
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    3,772

    yeah I tried but cant open it , I think its...

    yeah I tried but cant open it , I think its factory format. I looked at some 2009 Tahoe, sierra Silverado, 5.3 but all are lmg engine with different parameters
  13. Replies
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    3,772

    thanks a lot but 2009 differ from 2010 , like...

    thanks a lot but 2009 differ from 2010 , like injectors ,and vvt which I doesn't have. I need 2009 tune to know how many parameter's changed.
  14. Replies
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    3,772

    2009 Avalanche LTZ 6 speed stock tune needed

    Hi guys ,
    Any one help me finding a stock tune for 2009 Avalanche 5.3 6 speed , cause shop missed up the tune so bad . Don't know why the shop did that .
    shop owner say that the truck have...
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    2
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    1,886

    you can turn off the messages but reduced engine...

    you can turn off the messages but reduced engine power mode will be there , i suggest taking it to dealer or scan it with tech2 scanner .now you dont know where the problem ,maybe throttle or...
  16. Replies
    4
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    2,762

    Thanks alot for the replay . Now i well rent a...

    Thanks alot for the replay . Now i well rent a dyno when ever i tune my car.
  17. Replies
    4
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    2,762

    loosing power with afr 12.8-13.0 afr ?????

    Hi all
    i have l92 truck with ls9 cam headers cai , it has this weird problem . i tuned it on the street with afr 12.8 and adjusted WOT timing to reach safely with no knock .then last week i dyno...
  18. Replies
    298
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    213,635

    44711 bluecat I still cant get over this...

    44711 bluecat I still cant get over this problem in the picture.
  19. Replies
    2
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    2,140

    this the file

    this the file
  20. Replies
    2
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    2,140

    REP mode P0606 code

    Hi all
    Guys i still get in rep mode and pull P0606 code when i ever tune E38 . I only change TQ mang , PE , spark on each car i do .
    when ever i accelerate , car will go to rep mode ???
    what im...
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    help with fuel type

    hi guys

    Im shocked to see this in my scanner :doh: im running premium gas and tried to change stoich afr ,disable flex fuel .nothing do it.

    see this picture car commanding 14.68 afr . but fuel...
  22. Replies
    298
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    213,635

    44333 guys I never get past this problem ,...

    44333

    guys I never get past this problem , look at the picture :banghead:
  23. Replies
    13
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    5,924

    im scared to tune ve and maf becuase i dont know...

    im scared to tune ve and maf becuase i dont know if my wideband is reading right or not i bought Lc-2 kit without the gauge. how i know if my wideband is accurate ?
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    13
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    5,924

    I dialed in my wideband in open air it shows max...

    I dialed in my wideband in open air it shows max afr which is 22.38 at 4.86v in hp tuners before it was 21.8 in open air now still same reading even after i adjusted it 15.4 at idle
    0v = 7.35
    5v =...
  25. Replies
    1
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    1,997

    try to Disabble starter checks and also check VATS

    try to Disabble starter checks and also check VATS
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