Called the B6.7 Octane, Cummins' first gas engine is a turbocharged 6.7-liter ... The Octane has a 15,000-mile oil-change interval and will debut next year in medium-duty trucks.

Probably the most important thing you can give your elderly car, aside from regular maintenance, is high-mileage engine oil. What exactly is high-mileage oil and when should you use it?

Extra-virgin olive oil has the most scientific evidence for its health benefits. But avocado and high-oleic vegetable oils are also good for your health. Social media is rife with conflicting ...

1. Antron Brown; 2. Shawn Langdon; 3. Steve Torrence; 4. Jasmine Salinas; 5. Tony Stewart; 6. Clay Millican; 7. Dan Mercier; 8. Doug Kalitta; 9. Doug Foley; 10. Shawn ...