Here is some pretty good VIN info:
http://en.wikipedia.org/wiki/World_Manufacturer_Identifier#World_Manufacturer_Identifier
This all makes sense to me too, I knew there was something in the VIN about the restraint system, which no one has mentioned:
http://en.wikipedia.org/wiki/World_Manufacturer_Identifier#World_Manufacturer_Identifier
Here's a link to "W" codes:
http://en.wikipedia.org/wiki/World_Manufacturer_Identifier#World_Manufacturer_Identifier
Gilly

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