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So at this point what are my best options? Also I was told to do it this way. Im really new at all of this so I just followed my tuners instructions.

The tune that was on the new ecm was not even for a corvette. That's why I wrote it over the way I did.

I got my tune from my tuner and did a write entire. The new ecm had some default tune on it already, I took the newest tune for my car(same one that was on my bad ecm) and wrote that to the new ecm.

quick backstory, I was having issues with my fans not turning on, after countless hours chasing ground wires and doing everything possible to not replace the ecm, I ended up buying a new ecm. I put...