Originally Posted by
Unobtanium-inc
I think "in the business" the general rule of thumb for making a good repro is if you can spot differences without the repro being side by side with an original. If you can look at a good repro like these lights from Porsche classic and they look good until you compare them with an original you're missing the point. Unless you're planning on having double turn signals on your car. The whole point of a good repro is not to 100% replace the original, which may not even be possible with modern manufacturing methods, but to make a replacement that will look good on a car, not on a table next to an original, while holding a magnifying glass.