Quote:
Originally Posted by MetroMPG
There is a way: pitot tube 
Seriously, once upon a time one of the grand-daddy hypermilers (Dan K) installed a pitot tube/airspeed indicator in his Civic VX so he could tell when he was benefitting from a distant draft.
Of course, instant MPG on your digital display is another way to tell. |
Now that's just awesome. Where do I get one that's sensitive below 70mph?