Originally Posted by DrivingMissDD
That big old flat airdam of a front motor plate COULD be hindering efficient airflow within the engine room at low speed or dead stop, literally creating an 'air dam'. With the car in motion, airflow under the car is helping to draw air out of the engine bay, which ain't happening at low speed.
that what i was thinking too...... i used a whole saw and drilled holes though mine... helped alot