Found this auction last week sometime. I think I found out where all of the JL cars bound for the US ended up.
http://item.express.ebay.com/__Diecast-Toy-Vehicles_JOHNNY-LIGHTNING-MIXED-LOT-35-CARS-FROM-HUGE-INVENTORY_W0QQitemZ6996069756QQihZ014QQptdnZDiecastQ20Q26Q20ToyQ20VehiclesQQcmdZExpressItem
http://item.express.ebay.com/__Diecast-Toy-Vehicles_JOHNNY-LIGHTNING-MIXED-LOT-35-CARS-FROM-HUGE-INVENTORY_W0QQitemZ6996069756QQihZ014QQptdnZDiecastQ20Q26Q20ToyQ20VehiclesQQcmdZExpressItem