well. first you'd need to cut the top of the car off, then you'd basically have to re-fabricate the whole roof of the car with a T-top b/c of the sunroof, get it welded onto the frame, get the whole car painted, as well as design the removable ttop and have them custom made. basically, you're looking at least, imo, 10,000 dollars worth of work. if not alot more.
better off actually buying an nsx...