Wheeling, IL June 17, 2014 – More and more motorists are opting for new “clean diesel” technology, attracted by the promise of improved fuel economy and reduced maintenance costs. But these benefits can only be achieved and sustained if their powerplants are kept in top operating condition. In response to this growing need, The Penray… Continue reading New Penray Plus™ Fuel, Oil Additives Enhance Performance of Light-Duty Diesel Engines