I have to tuners. Both identical. Just the one has the vortec info on it. So I guess that's the one I'll have to restore. Is there a sequence to use to restore it?

How will I know what programmer is married to the car? I would assume its the one with the vortec tune but that one won't work.

Oh OK. Well I loaded the 93 Oct tune and it seems to run better than it has been. How would I get the vortec tune back in it? Since it can't find a backup?

When trying to load vortec tune it keeps telling me predator is rejecting backup, it appears to be a predator tune. So I don't know how to even load vortec tune.

Hi I have a 05 300c. Had vortec tune installed but have been having issues. Can I drive car with 93 Oct performance tune? Or should I reload vortec tune to get it around town and to Dyno. Car has vortec charger, long tubes, forged internals, cam, exhaust, etc. Trying to come up with an idea that won ...