Quote Originally Posted by Itoldyouso
I do know one thing, during those 55 mph days any trip on an interstate was a looooooooong, boring one.

Don
I have to agree. I do find myself just allowing more time and driving the secondary roads, going through the small towns.

I have had vehicles that would do 21 at 55 and at 68 make 16. That was a few years back but I would almost bet most cars would see somewhere around 10-15% increase in economy.