Valvoline International, Inc., and telematics provider Tiwi are so sure their new system can boost fuel efficiency that they are guaranteeing it. By combining Valvoline’s Premium Blue Extreme 5W-40 engine oil and Syn Gard FE 75W-90 gear oil to help increase MPG with Tiwi, a safety monitoring system that alerts drivers and Continue Reading

The diesel fuel advocacy group touted the environmental benefits of diesel to Congress recently, trying to shake the fuel’s image of being dirty and inefficient. With better fuel economy than gasoline-powered vehicles, diesel is a ready source Continue Reading