At the HOT ROD How-To section, you’ll learn how to make improvements to your own special hot rod, drawing from the DIY knowledge of the HOT ROD team to learn more about how-to make more power from ...

Abstract: A digital displacement hydraulic motor uses actively controlled on/off valves instead of a valve plate for porting fluid. Displacement can then be varied by varying the timing of the on/off ...

I am doing my first-ever Engine rebuild, and I have a few questions for the more experienced folks out here BHPian Motolysis recently shared this with other enthusiasts: Question 1: Does anyone know ...