Diesel tuning can deliver impressive gains in horsepower, torque, and fuel efficiency when performed with the right calibration and supporting setup. From ECU remapping to matched hardware upgrades, a ...

How the 5.9L Cummins turbo diesel revolutionized pickup trucks in 1989, delivering 400 lb-ft of torque when Ford and GM ...

Diesel engines lack the spark of gas engines, both literally and figuratively. They don't need a spark plug since they ignite the fuel using only compression, but also lack the 'je ne sais quoi' that ...