yes you can....... (more inside)
you can run to different side tires, our car do that from the facotry..... what you dont want to do is run two differs size tires on the back.... say 235-35-18 and 235-25-18, can and will cause ring and pinion problems...<br> <br> I would try to heat your plastic up, but If i remember correctly your rubbing on the suspension arnt you???