Has anyone ever expressed any downside to Optiguard? Ill have Alpine White, and issues with discoloration over time due to the chemicals?
Retired - 2009 C63 l 2007 Supercharged RRS l 2002 e46 SMG ///M3 l 2001 e46 330ci
2013 Alpine White/Sakhir Orange F10 M5 - 20" Modulare Matte Titanium Brushed B18s - Coded by the best, V12
2014 Jeep JKU Wrangler Willys Wheeler W Unlimited - Granite Crystal/Black