Quote:
Originally Posted by bigearl
I saw that tailgate Mythbusters. I honestly was surprised at the time, but live and learn eh? I guess not everyone has cable tv 
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I thought that one proved that tailgating a semi with a trailer actually increases your efficiency. They also unintentionally proved that erratic driving kills fuel efficiency when they tried the closest distance because the driver kept adjusting speed to stay withing a certain range of the trailer.