Chevy and GMC Duramax Diesel Forum banner
  • Hey Everyone! Enter your ride HERE to be a part of this months Ride of the Month Challenge!


  1. Alternative Fuels Diesel Additives Lubricants
    Anyone running this in your truck or any other motor vehicle? They pulled Shelby somehow and he says he puts it in every vehicle he owns and builds. Does this stuff work? I am never swayed by advertising but it just got my attention since Shelby is on board. Mainly because who he is and...