E80 LTG Camaro Help

[DarkFangz1100]

New member generally HPTuner user

Does anybody know the table data for Flex Fuel on the E80 ECM and whether if I activate it with EFI it'll unlock on HPT as well?

[joecar]

Post your tune file, let me see if I can find it.

[GMPX]

Any change made with either software will stay in the ECM once flashed, so to answer your question, yes.