rota wheels

rota, wheels, wide, give, bronze, size, offset, problems, flush, deep, cheap, hands, till, painting, purple, dark, plan, grids, body, thinking, t45r, blue

so i got my hands on a mr2 and im looking at some cheap wheels to put on it till i get my wide body, im thinking rota t45r, or rota grids, i plan on painting the car deep purple or dark blue with bronze wheels. what i need to know is what size and offset would give me the flush look and how wide the rim can be before i run into problems... anything will help