How about 5152 posts in one thread, and counting?
Good day sir.
https://www.indianagunowners.com/forums/break_room/6917-the_funny_pic_thread-516.html
Sorry bro, but...wait for it...wait for it...FAIL!
He's saying he has over 2,000 posts HIMSELF in one thread.
The thread he's talking about has close to 20,000 posts in it now.
https://www.indianagunowners.com/forums/break_room/72879-the_official_status_update_thread-649.html