I have HUD and can't see anything special about the windshield. I added 50% tint to the windshield and the HUD functions the same as before the tint.
2016 BMW M2 - ED Pick Up on 07/12/2016; 08/10/2016 At VPC in Brunswick HOLD due to Differential
2012 BMW 535I ED Pick Up on 12/03/2011; US Pick Up on 01/27/1012
2001 Boxster S 29,000 Miles, Original Owner
2007 Mini Cooper S - Sold
1997 Porsche 993 Turbo – Sold
1997 Porsche 993 Cab - Sold