looking for a lq4 tune os 12597120

I need a lq4 tune os 12597120 to do a 4L80E swap asap

thanks in advance

There's a 12597120 on tunefiledepot.

2007 Express Van on tunefiledepot.com.

They only have a 5.3 4l60e tune and I need that os with a 4l80e Darcy
I'll look into that Joecar thanks

http://www.tunefiledepot.com/calibra...(12597120).ctz

It was darcy's suggestion... :)

Sorry about that I only quickly found a Silverado tune lol sorry Darcy I just looked it up thanks guys great help