Does this actually work?
Was wondering if these things actually work.
http://cgi.ebay.com/ebaymotors/90-92...67789231QQrdZ1
http://cgi.ebay.com/ebaymotors/SUN-H...71422312QQrdZ1
http://cgi.ebay.com/ebaymotors/90-92...67789231QQrdZ1
http://cgi.ebay.com/ebaymotors/SUN-H...71422312QQrdZ1
Always remember that manufactures pay a Federal TAX on poor MPG so they would gladly pay anything less than the $500>$1000>$2,000 to gain even 0.5 MPG to avoid the tax on there cars.
If it works at all why would the manufactures not incorporate it in the designs?
If it works at all why would the manufactures not incorporate it in the designs?
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