I have a 99 K1500 5.7L Vortec. I am sure its called an L31. BUT. I bought an 0411, have an OBDlink SX (slow, I know), and a bench harness. I want to figure out my first flash.
From what I read, I would be best getting a S10 BIN file with a 4l60E and 4wd and segment swap in the 5.7l part and...