His approach was to go to the local Radio Shack and purchase brushless coolers. These really put out a lot of air quickly and are reasonably quiet. Go to his site for more information. Other companies make fans that they claim will reliably cool your Voodoo2. Cooling the Voodoo2 is essential.
Homemade solutions are often the best.
If you have plans to make your own cooling, make sure that you know what you're doing and take proper safety precautions. Most people have either figured this one out on their own, or have seen somewhere else teaching you how. V2 Overclock by Gary Peterson. It will let you set your speed anywhere from 85 MHz to 105 MHz. To run this, unzip it to a folder, run V2OCInst.exe.