them to original shape, thanks? i need all the help i can get, as i have a buyer the car, i thought it would be a good idea to clean it up, get it looking nice, so i just soaked them in white spirits and the two back tyres expanded, the car is a custom built car, with HPI rush evo wheels and tyres, only the back ones have expanded because they are off road and have knobbly tread, where as the front are road tyres and are thickers and have stayed the same, if anyone knows of a way to shrink them back please say, the buyer is picking it up soon thanks LIAM