powerboatr
living well in Texas
Hmmmm.. and here all this time.. all I thought Air Dams were there for.. was to Create Negative Turbulence (a vortex).. to help draw hot air.. away from the engine & tranny.....
Interesting, to say the least.
thats the theory on my 150
it has a huge lower BIRD/CRITTER catcher about a foot back from the bumper, its designed to draw air through the upper grill opening and out the bottom for better air flow. plus the electric fans hardly ever come on, except in stop go traffic.