Speed density question...
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Is changing to speed density on a standard 1 bar gm OS as simple as erroring out the maf and setting the mil status to ignore?
is there something else needing to be done?
or is a custom OS needed on EFI live?
is there something else needing to be done?
or is a custom OS needed on EFI live?
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If you plan on leaving it that way, a custom OS will give you back your low octane table - on a 1 bar GM OS, SD forces it to run off of the low octane table - so you need to copy the high octane to the low octane in SD. Also, it will run off of the backup VE if your OS has that...
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If you plan on leaving it that way, a custom OS will give you back your low octane table - on a 1 bar GM OS, SD forces it to run off of the low octane table - so you need to copy the high octane to the low octane in SD. Also, it will run off of the backup VE if your OS has that...