Back in the '90s, I remember buying a switch that was activated by vacuum (adjustable) and it would cut off the a/c compressor if it senses that you are going full out... It was a simple install (at least on a front engine jap car) and it does work (I think... but I got it installed on a puny 4 cylinder engine... ha ha). It just got hot in the cabin if you continue to drive aggressively...
It eventually went on full compressor cut off mode so I removed it.
Last edited by shlim8; 12-13-2011 at 05:14 PM.
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