So, what is a hydro boost braking system anyway?
If you've been poking around your engine bay or scrolling through truck forums and found yourself wondering what is a hydro boost, you're definitely not alone. It's one of those mechanical components that sounds way more intimidating than it actually is. In the simplest terms, it's a power-assist system for your brakes, but instead of using engine vacuum like most cars on the road, it uses hydraulic pressure. ...