Name the two most obvious differences between the US Pontiac and Canadian Poncho posi/lsd warning decal on the underside of the trunk lid on the approx 70 and older models. (I don't know specifically when it changed!)
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1966 Strato Chief 2 door, 427 4 speed, 45,000 original miles
1966 Grande Parisienne, 396 1 of 23 factory air cars