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      05-29-2013, 07:59 PM   #15
Gallardo Rosso
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Drives: 2007 Z4M Coupe
Join Date: Apr 2013
Location: Philadelphia

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I noticed a modest boost in highway MPG with the a/c on in 50-60 degree evening temps. Looking to repeat the experiment in 90 degree daytime heat. Also, my thermostat (gauge on dash) reads low around 180 when full warm... Maybe some correlation.
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