I had GSG 5 (sides) + GSG 20 sa WS installed last year (2012) pero until now, may problem pa rin sa windshield ko with the GSG20. Nagkaka-haloes ang mga outside lights. Hindi mo mapapansin masyado sa daytime except sa traffic lights na magiging dalawa ang green light or the red light. Nagdo-double ang outside lights talaga especially sa gabi. Oncoming headlights nagdodoble so masakit sa night driving. Even streetlights nagdodoble. There are no problems naman sa GSG5.
I'm planning to bring it back to Santolan branch, but has someone experienced this too ( kahit sa ibang lineup ng SG tint)?