Factory Paint? Or same color as Factory Paint?
The NSX uses a "4-coat, 4-bake" process. The layers (from top to bottom) are: Clear coat, Base coat, 2nd color-primer, 1st color-primer, Electro-deposition coat, Chromate coat, Bare aluminum.
These are applied in the following 27-step process (from start to finish): degrease / water rinse / chromate coat / water rinse / air dry / electro-deposition coat / water rinse / bake /anti-moisture sealant / anti-corrosion undercoat / bake / anti-chipping primer / first color-primer / bake / hand wet-sanding / forced-air dry / second color-primer /bake / base coat / forced air blow off / clear coat / bake / roof painting / flash-off / clear coat / bake / anti-corrosion hot wax injection / final assembly