[@zaerl Participant 16 years, 6 months ago]

File rss.php at line 182. It seems that bbPress retrieves the last 35 posts if called like /rss

if ( !$posts = bb_get_latest_posts( 35 ) )

die();

you can add a new case on top of that file but I don’t think that it’s a wise choice expecially if you have a huge forum.