Rushford

got the 5.9 and want to know what is the safest bio to run. i was looking at these kits http://www.homebiodieselkits.com/ and wanted to get some imput. problems? concerns? Any help will do

i dont know how much longer i will like a 1000+ gas bill a month will last.

rockcrawler304

The owners manual says not more that 5%. I have read many people running 50% or higher. I would feel safe at 50% as long as you know it is good quality fuel.