Question about tuning

If you wish to buy the EFI-Live software, then (assuming you take the time to learn it), you can then tune the car yourself, and make adjustements anytime you feel like it. You don't need to pay someone to tune it.
Lastly, if you do decide to buy your own software, after a tuner tuned your car, it usually does not usually matter what software you have, or what the tuner used to tune it, unless they installed a custom operating system, and/or locked the PCM.
If there is a custom OS, then you would need to use the same software the tuner did.
If the tuner locked the PCM, you won't be able to do anything with it, no matter what the software is...you'll need to have that tuner unlock the PCM, or what most do, just buy a new PCM (It's not that expensive), and start over.






