Searching for a needle in a haystack! 2001/2002 Express Van 8.1 4L80Ee factory tune

[1project2many]

This should be a valid VIN for an '02 Express Cutaway with 8.1: 1GBJG31G721191799

Someone with access to TIS might be able to get a calibration for you.

http://chevroletforum.com/forum/vind...JG31G721191799

After looking at the above info, I'm not sure you'll like the 0 mpg highway / city ratings. ;)

[Skinny Pedal]

Awesome. Give me a few and I'll get it.