Each coat of Hyper silver you add gives a different shade, so usually you have to do both wheels on one side of the car at the same time to get it right
You never see both sides of the car at the same time so no need to do all 4 at once 😅
Yes there is a paint code
Its D121 Made by RM Diamont a BASF product
Roughly $100+ for half a pint and it requires some skill to spray properly
4 stages:
-Base color (light - medium -black)
-Then Clearcoat - cure
-Spray hypersilver on 1mm tip and you lightly mist it on, (it's an ultra thin...