LS1-edit - What are IAC and IAC PArk Posn tables?
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Re: LS1-edit - What are IAC and IAC PArk Posn tables?
I suspect the IAC park position is the table used by the computer to adjust the Idle Air Control motor when the car is idling in park (automatics). The standard IAC would be to adjust the IAC motor for "everything else".
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Re: LS1-edit - What are IAC and IAC PArk Posn tables?
IAC = Idle Air Control. Bigger than stock cams need more air to idle well.