I haven't done this but I think that you want to judge the pedal feel etc. without the motor running and when that feels reasonable for a manual brake, start up the motor and see how it feels.


1951 GMC 1 Ton Flatbed -- It is finally on the road and what a great time I have driving it!
1951 1 Ton Completed


My Chevy Master 4 Door is on the Road!