How do you load efi tune

okierzr

New member
Dec 10, 2008
106
0
0
eastern oklahoma
Ok i just received my tune from mcrat how do i load it.All help would be nice im lost.I have read and read but i dont know any more than i did before i started.
 

Kat

Wicked Witch of the West
Aug 2, 2006
17,899
13
38
60
Norco, CA
Go back to the truck and hook up with the key in the RUN position. Launch EFILive Tuning Tool.

Select FLASH->Program PCM Calibrations. You will hit start, and it will say the cable is not "married" to the truck. Close the FLASH window and try again, and there will be a new button on the window to allow you to marry it.

Now do it again, and in less than 2 minutes, you will have a pretty good tow tune that is essentially just a the GM data that has been moved around a bit.

taken from here :D

http://www.duramaxdiesels.com/forum/showthread.php?t=35