When a car is being upgraded in terms of horsepower and fuel efficiency, exhaust upgrades tend to be near the top of many ...
This Chevy engine powered some of the world's highest-mileage vehicles over the years, and it keeps on hauling decade after decade.
The 7.3 PowerStroke, 5.9 Cummins, and 6.6 Duramax, are all iconic diesel engines, but how do they compare? Here's a ...