Seems like Infiniti shoppers in Clarendon Hills, IL should be gearing up for a supercharged sports car from the luxury Japanese auto maker. Or maybe this is just a (tail) pipe dream.

Infiniti's head of planning Francois Bancon was quoted as saying that sibling company's Nissan GT-R is "too good a platform to use on only one model." Bancon admitted they are considering "three or four" proposals to go along with the 542…