Wow, Revo must be held is such disregard.
That isn't the issue. No point in tuning other peoples files. I've stated a million times already why, I don't want to go over it yet again
If my spare ecu is also 'played with' as ALSO with SAAB! Where can I get a reliable base tune? I'm sure i can find one, but how trustworthy?!?
See above. No point in tuning other peoples files - unless you know exactly what each of their changes do, you're doing yourself a disservice. Just start from stock and learn from there.
Finally, I believe that v6 is an NA motor. Tuning it is pointless, you're not going to add any power.