i was wondering the same if the heavy duty and the bio tech. the same? i called lubegard and they said the two are exactly the same product. they made the qt. size bottles for the trucks lg. sumps.
spencerhss, I just started using hotshots friction reducer I never seen a product that actually give me 3-4mpg increase in all three of my vehicles!! great product!!
hotshots nano friction reducer really works!! its 90-100% all esters. I am getting on all three of my vehicles 3-5 mpg more.of all the oil additives this product is more dramatic metal conditioner.
I HAVE A 2010 FORD F150 RAPTOR OIL SPEC 5W 20. I CALLED FORD SVT I ASKED WHAT TO USE IF OFF ROADING THEY SAID TO MOVE UP TO A 30 OR 40 WT OIL WOULD BE JUST FINE AND GIVE PROTECTION.