Pardon my stupidness (ahum), but doesn't the temperature of the medium affect it's density, hence provide another variable in the measure of the speed of sound?
Just a quick question for our professors...
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Lizard King - 00GT
>> 13.698 @ 101.2MPH - BONE STOCK, yes
BONE(even air filter) stock.
"I can do anything, I'm the Lizard King." - The Doors