Originally Posted by biopete

My firend and i have been doing 50 to 75 % WVO and the rest B99. Started about 3 months ago. First, the filters clogged up pretty fast. But Biodiesel does this to these old benzs for sure. So I change both after a month. Then it happend a month later. I just took out the clear one, blew it out real good, put it back on. been driving 90mph for a month now with no filter problems. As regular maintenance, I plan to change my spin on every 5K miles with this setup. The same time i change my fully synthetic oil. Man, that stuff is great. It's just like going from diesel to wvo or biodiesel, that smooth running difference makes you very happy.