Hy GMCDumpTruck72, you cannot tell how efficient a braking system is when it has vacuum and hydraulic leaks! First you have a leak free system. If you did do all those repairs/replacements, did you bleed the system as per the instructions in the maintenance manual? Bleeding a braking system with a Hydravac is different than one without one. Get your system leak free and bled as per the manual and then see how you like it.