Quote:
Originally Posted by aerohead
Research has shown that the back panel won't be effective if the forward area of the underbelly hasn't first been cleaned up.
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won't be AS effective, the rear ward one can still be a slight help, especially if you have a parachute style rear bumper as so many cars do.
But as far as going for the low hanging fruits first, starting at the front and working back is where you really get the benefits.