EFI Live
HPTuners too. More interesting is what's not said.
That being, to what degree will the user be able to
edit their PCM if they have a locked tune on there
(like an LS1-Edit locked, or a mail order tune).
Tune locking is customer abuse, do not pay for a
mail order tune (or a shop tune) that will make
-your- PCM uneditable (except by the guy who
now owns you) and ask the question -before- you
pay to be owned.

