Here is a link to some of the University study results. Let me know what you think.
http://journeytoforever.org/biofuel_...slitreview.pdf
__________________
2007 Mega Cab Laramie 5.9 Cummins, Smarty Jr. Jake Brake, 5" MBRP Stainless Exhaust, 48re, Amsoil fluids and oil bypass, Nano filter, Toyo Open Country AT 285/75/17, AMP research power steps