I really think it is possible to achieve much better results with just a few improvements. You don't have to reinvent the wheel. You already have perfect examples, especially a lot of scenes with Kid Jamaica, where almost all factors for a great scene are given:
1. BBC
2. Perfect ass in in the right body posture
3. Right camera angle focused on the BBC getting fucked the perfect ass
4. Long enough scene (min. 1 min) without switching the angle every 5 sek!
You have a lot of similar actors with the same attitudes, e.g. Junior. What I want to mention is, that you should focus on examples of body posture and camera work in your bestsellers. There are reasons that bestsellers are bestsellers
, so find out which factors are essential for a bestseller. Adapt the style from previous successful scenes on the new scenes with new fresh girls, before you start to try new things and experiment with ideas, which just go in the wrong direction. Here are some examples: