Truck Airfoil
Does the cost of installing a airfoil on the cab roof of my truck offset any increase in gas mileage because of the aerodynamics? Does the airfoil effect handling of the truck while hauling a 35 foot ...
Forum Discussion
Why do you suppose they aren't used on autos..
Think about it - car mfg's are always looking for ways to improve performance and or economy.
Think about it - car mfg's are always looking for ways to improve performance and or economy.
