Quote Originally Posted by lsitmechanic View Post
I have a 2000 chevy k1500 5.3 5 speed project i bought it has a 9381344 os in it currently. i have not tried to start the truck because i have been replacing head gaskets. the truck came out with 4.3. would you have a 5.3 5speed dbc 4x4 bin i could use if i swapped to the 2156 os
I use TunerCats OBD2 .cal files, not .bin files.