https://www.icyphoenix.com/viewtopic.php?f=26&t=1467&p=11116#p11116
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lefty74
Sat 31 Mar, 2007 13:20

Re: Change Default Slideshow Delay
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sorry, dont have time to put this into mod format at the moment, please try the following:

Open album_mod/album_hierarchy_sql.php and album_mod/album_hierarchy_functions.php

Find all instances of 
slideshow=5

and replace it with
slideshow=3