Search Tab is your Friend:

http://www.xoutpost.com/search.php?searchid=1482372

Lots of opins and anecdotal quips.

One can also GOOG the topic and get pages of pros & cons...
imo, it's mostly feel good and an expensive "do" for our cars.
GL,mD

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Ol'UncleMotor
From the Home Base of Pro Bono Punditry
and 50 Cent Opins...

Our Mtn Scenes, Car Pics, and Road Trip Pics on Flickr:
http://www.flickr.com/photos/4527537...7627297418250/
http://www.flickr.com/photos/4527537...7627332480833/

http://www.flickr.com/photos/45275375@N00/

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