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    Pinout to up RPM when AC is on

    Have a 2002 LS 5.3 DBC with a A/C pump converted to air compressor (tires/ tools/etc.) I have the A/C pump wired directly to a dash switch to turn on/off I would like the somehow tell the PCM to increase the RPM's when i turn this switch on. Any recommendations? Wire pinout directions would...

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