OK the problem I am having is I am trying to build boost (on a turbo car) while sitting at the light so I can leave under some power and not have to wait for the turbo to spool. The problem is the brakes won't hold the car from rolling. I can get to where I'm almost starting to build boost but then it starts breaking loose and rolling a little.
Does anyone have any advise on what I could do or start checking. Only thing I know is to bleed the brakes. So I will be doing that but was wondering if there could be other issues.
Thanks mike