Okay, guessing that what you're really saying is to put those files in my OLD 6.5.1 folder and it should fix my problem.

Well I removed the ones I put in the ENGLISH folder of my 7.02 install. Then copied the redirect scripts to the UBBTHREADS folder of my old version.

Links still do not work correctly though.

The link looks good in the browser for the old directory...
http://mysite.com/ubbthreads/showflat.php?Cat=0&Number=159078&an=0&page=1#159078

But when you click on the link you get...
http://mysite.com/forums/ubbthreads.php/ubb/showflat/Number/159078/site_id/1#import