We’ve seen this one time and time again: water pump pulley ratio, meaning crank pulley and water pump pulley sizing. The ratio in size between the pulleys on the crankshaft and water pump must be what ...

In our world, engine accessories are a power-robbing necessity. That's why aftermarket companies have come up with parts to minimize the losses. But is the power lost by spinning these accessories ...

Your car’s water pump circulates coolant throughout the engine, where it soaks up heat, and into the radiator, where the coolant is cooled and then recirculated back to the engine to start the process ...