I’m the owner of the Brooklyn VI, a one hundred and ten foot long party boat out of Sheepshead Bay, Brooklyn. It is powered by three 1292 Detroit Diesels, each putting out 815 horse power.
Using NNL 690 and Gen 49D, I noticed a difference in both power and fuel economy. On my first trip after adding NNL 690 and Gen 49D, I had a 12% fuel savings which equaled 200 gallons of diesel and the engines ran smoother and did not seem to run as hot. I believe that this is because the entire system...