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I thought it needed to fail the maf to revert to speed density? And I will try with the duty cycle set to 90% tomorrow,

Now what is the rule of thumb as far as when the tc should lockup when the...

Hey all, I keep searching and can't quite find what I'm looking for. Back history, I have a 4.8 tahoe with a turbo, running 2bar speed density tune. Recently swapped to 4L80E built with jakes stage 2...

It worked, only problem I have now is that it sets p0102 maf sensor circuit? I deleted the maf as well as the trans related dtc failures for maf in trans diag

Thanks for your help, I will have to try and load it tomorrow as my Tahoe is elsewhere, I will let you know, Thanks again, man!!!

OK I have a 2002 Tahoe with 4.8 with turbo. I swapped the os to the 2 bar speed density setup for the turbo. It was tuned locally. I have now swapped to a 4l80E. my OS says 12212156 ->1253002. I used...

Shit I posted the wrong one!!! I meant to do the one that I did some minor changes to this table I will edit I'm We TOdd DId
@#&*$@&(@

Ok I am working on my 2002 tahoe with 4.8, added on3 performance 70mm turbo to it. Swapped MAP to 2 bar and deleted MAF, I am not tuning this myself, looking to get it safe enough to drive to the...

So I am a bit slow and looked on the license page, I have 1 2002 suburban(5.3) license, 1 2002 Tahoe (4.8) License, and am about to tune a my other 2002 Suburban (5.3). Will it unlock the year/model...

Went to check tune I get the x36 code. contacted tuner, he unlocked it and verified it was unlocked. Got home and tried it. still getting the x36 code. Tested interface on 2 suburbans and an Impala....

Ya I am super worried second guessing my work on this engine. Like I said I hear an audible knock but there is nothing in the log file seeing any knock which is leading me to think I screwed up...

I have been fighting this tune, not really good at this, probably programmed my 5.3 about 300 times to get it close, Now I have a 6.0 with bigger cam heads and injectors and fighting it. Finally got...

OK I have to petal it to light off and ease it to idle where it will stay finally but if I give it a little throttle it will rev up then come way down and die. I'm not sure where else to go. My plan...

Sorry I haven't got to try this yet, been a crazy week and my car is 20miles away, Hopefully can try tomorrow and will let you know. Thanks again for all your help!!!

Tried dhoaglands file today. Great starting point idles better in closed loop now. One more favor, it is hard to start. I have to give it throttle and hold it. Any more suggestions would be greatly...

I am at my wits end with this, just swapped from 5.3 with ls6 cam to 6.0 with texas speed 224 cam speedmaster aluminum intake and 12613412 injectors, swapped all injector info and got a stock tune...

available for the 5.3 yet?

ok gone through about 10 different programs can someone please point me in the right direction, it's now turned to a hiccup right after 1-2 shift, you can see in the log that the rpm drops and comes...

can someone look at my tune and let me know what you think? I am new to tuning and am doing my 79 malibu with a 5.3/4l60e combo, 3.73's and 24.90 diamater tires. Seems to have a shift flare on...

As am I :)