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Re: 3M Film for Headlights
Mark Pollan <Mark.Pollan@mci.com> wrote:
> In the interest of protecting the Euro headlights I want to
> get some of the 3M film for them. Griot's has both 20 and 40
> mil. I recall (I think) some concern about heat buildup using
> the heavier film.
I'm not sure which thickness I used, but I cracked both lenses
on my 80W H4s one cold day when I used my headlight washers while
stopped at an intersection.
Heat from bulb + no cooling airflow = hot lens
hot lens + cold water = bad
'90 CQ 20V - my 'racing-iron' ;^)