FPS - Again

I think the forums got hungry again, so I'll try, erm... again.
With all settings on max (weather to "cold fronts"), flying around KIAH in the default Cessna 172, I get a minimum of about 7 FPS, what can I do to improve this? This is using the Skorpion set-up (check signature).
With all settings on max (weather to "cold fronts"), flying around KIAH in the default Cessna 172, I get a minimum of about 7 FPS, what can I do to improve this? This is using the Skorpion set-up (check signature).
