The best thing to do is just try the different builds. Since we all have different rom/radio combinations and even different programs installed on our devices we get different results with different builds. The best froyosense build I ran was froyostone with sense.
[BUILD][02.09.2010][FroyoStone Sense - V2][Kernel: darkstone 2.6.32.9 #3] - xda-developers
Some others had great success with the mattc build.
[BUILD][31.08.2010][mattc Leo + Froyo w/Sense 1.7][Kernel: mattc 2.6.32.9 #4] - xda-developers