I have enlarged the hole to accommodate 5.25" speakers. I think removing
the panel and using a jigsaw would be easier/cleaner/safer than trying to
rig something to center the hole saw on the existing hole and cutting with
the door panel installed. Beware of the protruding metal behind the door
panel.

James V
86 Syncro Westy

On Thu, May 30, 2013 at 8:28 AM, WILLIAM WITZ <pbwitz@sbcglobal.net> wrote:

> Hi, i was wondering if anyone has ever used a hole saw or a circle cutter
> on a
> mounted front door panel? I was thinking about installing 5" speakers,
> could I
> do this by expanding the 4" hole in the with the panel mounted if I were
> careful?  This on an  84 Westy without  power windows. Still working on my
> audio
> mojo. Thanks in advance.
> Bill Witz
>