The FPS trick is entirely reasonable, and extremely beneficial. People seem to want MASSIVE FPS, as if it makes any sort of difference... 30 FPS is perfectly fine.
For proof this affects many of the same card:
http://forums.nvidia.com/lofiversion/index.php?t42297.html
http://forums.guru3d.com/showthread.php?t=254128
I'm gaga over cooling; it's NOT the issue here. I keep my GPU below 45C at all times. With the FPS limiter even in games it never surpassed 60C.
I made the thread asking for assistance on limiting FPS in Demigod. That's all I want. Even if I could fix the issue with my cards fan turning down automatically at 70C, I wouldn't WANT it! 70C is already too high for my tastes. I want it back to running at 60C like it was before I switched to Windows 7.
FPS limiting has never caused heat spikes or any issues in the two years I've used it. Don't knock it before you try it, brah.
And no, you don't need my drivers, because you're trying to solve the wrong issue! 
*Sigh* whatever. The threads trailed off and I doubt the Stardock folk will come back. I was almost getting somewhere, too... just need to figure out why the "/framerate 30" command parameter isn't working.