I can pull from PCM, Make adjustments, and do a test write with PCM Hammer but I get am error message when I try to write parameters.
This is what error popped up. Any help is appreciated!...

Hey everyone. Im new to the game and im trying to program a 2000 LQ4/4L80E combo for my '79 Crew cab C30 dually. I also want to prgram my '04 5.3 for my '85 K5 Blazer. Im trying to learn just not...