Thread: How to use your A/C more efficiently
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Old 06-30-2017, 06:27 PM   #34 (permalink)
teoman
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Yet another random idea.

My car runs on lpg. And the lpg is injected in gas form.

If i route lpg through the cabin ac, i could get it to cool the cabin for free. Currently the engine coolant is used to heat/vaporize it.
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