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frost · 09-19-2009, 01:47 PM

Anyone tracked their gas mileage with these? I'm curious to see if there is any reduction due to the slim chance of evaporation.

09-19-2009, 01:47 PM	#75 (permalink)
frost Retired admin Join Date: Dec 2008 Location: Winterfell Posts: 106,613 Drives: Your Wife Crazy Rep Power: 0	Anyone tracked their gas mileage with these? I'm curious to see if there is any reduction due to the slim chance of evaporation.