Is it possible to make the new videos the same exact length as the originals, so existing funscripts still work? ie adding your logo as a watermark over the original instead of extending the intro. I would have enjoyed the Kenna James scene but I already have the original with a script that doesn't work with the PT version.
In terms of scene popularity, I guess you'll always suffer when you intersect two niches in a Venn diagram - you need fans of passthrough who are also fans of BJ-only scenes. I happen to fall into that double niche but it's probably 10% of users. Then, there's also the fact that BJ fans probably already have the originals, especially those scenes that were previously published on SLR.
I would try a newer scene with an in-demand model to see if that helps. It's a shame all the latest scenes have swings!