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Hi i'm having a desired idle issue vehicle is a 6.2 truck with a front mount turbo and zr1 cam that desired idle will not stay put. I'll post my tune and log with whats going on. This log is just me...

I hope this is where im suppose to post this, but my issue is load timing table. Normal driving is fine of course but when i go WOT my load range is greater then the table supports and i start out...

Great info guys thanks again...I got my hands on a Tech2 found the fuel stuff and there is an Ethanol learn section, but the problem is i dont know the sequence to get it to re calibrate. Anyone on...

Okay thanks for the info i'm gonna get a tech2 soon and see if that fixes the problem.

I have a 2013 sierra 6.2 did a front mount turbo setup on it bent a rod :( so it got a forged rebuild. While the motor was out it i also installed a converter in it. Nothing electronic was replaced...

Okay can you describe a little bit more on how it works? I was pretty sure it wasn't just a set number and it pulls that much, but i was shocked to see -.90 pulling 50% of the timing out on Wot...

Hi people thanks for taking a min to read this i have a 2013 sierra 6.2 current mods are Calibrated Maf running -1 to -2%,Afe Cai,Ls7 tb,ID850's. Stock tb was a 87mm and the ls7 is a 90mm cheap mod...

No cig lighter in this truck, but i did find which one it was #53 for future info. Thanks Bill for all the help and emailing be back so quick.

Brand new truck and the obd2 port has no power uggg. Anyone what fuse that is or how to trace it.

Version 2.23.808 The editor and scanner both telling me the same thing

I just bought a 2013 sierra with the 6.2 last week and i'v got the latest beta but its telling me that there is a connection problem. "The interface was found but no vehicle power was detected....