We are a privately held company in Cross, SC.

JMNelson Enterprises is proud to announce the DieselPlex, a new technology that is guaranteed to increase fuel efficiency in gasoline and diesel engines by a minimum of 5%. Tests have also shown reductions in emmissions of up to 60%. Consider the amount of fuel your business is using every month. We want to save you hundreds of thousands of dollars and we are so confident that you'll become a believer, we'll even let you try it free. Ask how.