Yaaaaa..... i like the thrill of testing and Pandora's box. I have programmed things in the past with a computer and hooking items up to it. This just happens to be my first programming of a PCM....

Bombardier1

I found two separate 7603 bins and xdfs that seem to work with each other and save without a checksum error. One from a 04 corvette. Issue being it is a 5.7 and manual. I found a...

kur4o, appreciate your thoughts.

1. I am assuming you talking EFI Live or HP Tuners?
2. I dont see a downside to downgrading it to a 2004. I engine will be running on a stand alone factory...

Ok I apologize first If I missed a a thread or a post about this. I have been reading for a few daya on OBDII, Tunerpro, PCM Hammer and ect...... I feel like my brain is mush.

I am doing an 2005...