MG decals in white might look good but I think you have to be careful not to overdo it, if your any good with a PC and photo editing/DTP software take some photos of the car and experiment it might save a costly mistake.
As to what other people think, its your car to do with as you see fit, I think if you do it with vinyl it can be undone anyway but stand to be corrected on this.
As to what other people think, its your car to do with as you see fit, I think if you do it with vinyl it can be undone anyway but stand to be corrected on this.