Whatever you do, don't use too much. Will cause terrible fuel gelling issues. Never noticed any improvement from its use. But then again, I used too much.
2005 Rockwood Ultralite 8281SS FWBH
2003 Dodge Ram 3500 SLT, Cummins diesel, crew cab, short box, 4WD, Prodigy brake controller, Valley 15K slider hitch
Family of 3