Tuning experts on the forum won't get a lot out of this one, but if this is a new experience for you it's a good read:
www.roadandtrack.com
Loved these two quotes:

Don’t Blow Up Your Engine With a Bad Tune
There have never been more ways to tune your car, but that doesn’t mean you should be the one to do it.
Loved these two quotes:
- "You can blow your engine up with a lot more precision with an EFI system than a carburetor."
- "Tuning a vehicle is genuinely complicated."