Originally Posted by vpats
In the shop manuals, Section 23, page 116, it says; the extended airfoil exerts 40 lbs of downward force at 80 MPH. Information you just can't live without.
So my questions would be:
Is 40 lbs of down force anything significant or meaningful?
Does it have some actual impact on the car?
How much additional down force, if any does the added spoiler add?
What impact on the car/performance would this additional down force have?