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I think i figured it out with HP Tuners under Engine>fuel>open/closed loop>Misc>Hi Di Enrich>Disable, i don't know what it controls but but it stopped commanding the rich AFR at cold start. To be...

I don't know about logging any lamda pid. Could config me a PID list to log, i'm not to familiar with the workings of EFI Live? As far as the LTFT being different from bank to bank,are the fuel...

What happened to my help ?

I don't have a stock tune file in EFI format, i have one in HP Tuners format that i got off of their tune repository.

I listed my mods back two posts,but here they are again,, E-force...

OK,

I managed to figure out how to make a log and attach it a along with the tune that is in my truck now.

My truck runs real well, there is more power and better WOT tuning to be had, but i...

Thanks i will post the tune and a log as soon as i figure out how to use EFI Live, been using HP Tuner and i get no help over on their forum,

I have a 2011 GMC Sierra 6.2 E38, E-Force...

Hello, i was wondering if anyone can tell me what is controlling the computer to start commanding a rich AFR, 7.9-8.5 7 to 10 seconds after my truck starts on the first cold start of the day....

Oh my 2011 GMC Sierra most differently has VVT. It has the L9H engine, check it out. Why isn't there any PID for the cam phaser?

I was looking for some help finding PID's related to my VVT Cam Phaser. I have a 2011 GM Sierra with VVT. I want to put a new cam in , but first i want to see how much retard the PCM is rolling into...

Hey Scotty i'm a newbee and i have a v2 and just ordered a MXT-L. Does a cable come with the MXL that plugs right into the V2 or what do i have to do to join the two?

I'll try that,thanks

Hi everyone i am brand new to this forum. I have a question that should be easy to answer. When i'm doing a data log how do i get the gauges that are reading in metric to read in imperial ?