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Old 01-19-2013, 05:29 PM   #4 (permalink)
aerohead
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running boards

Quote:
Originally Posted by Tesla View Post
Bump,
No ideas, comments??
If they don't extend beyond the outside of the tire faces and have no flat plate end caps,front or rear,they may perform as a flow fence,helping the prevent comingling of air at different pressures or velocities which might induce some vorticity/turbulence.Roger Clark of GMC Truck Division may have commented on running boards in the Pop Sci Taurus/Silverado comparo.
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