Assuming you have good vacuum, I would be checking the booster. If the booster is bad it might signal by a noise of air entering when the pedal is pressed. Could also be a MC/pedal shaft adjustment, that relationship might change from engine off to engine on. Not sure about that one. Bill Huff At 5/7/201212:10 AM, Paul Martin wrote: > > >I am just finishing up the AAJ disc brake >conversion on my 300F. I have evacuated the air >from the lines and have a good solid pedel with >the car not running, however when I start it up >and apply the brakes the pedel goes low to the >floor,not all the way and the car still stops >but not well. I double checked to make sure all the air was out of the lines. > >Ant tips? Is there something I need to do to the booster. > >Any help would be appreciated. > >Paul Martin > >[Non-text portions of this message have been removed] > > [Non-text portions of this message have been removed] ------------------------------------ To send a message to this group, send an email to: Chrysler300@xxxxxxxxxxxxxxx To unsubscribe from this group, send an email to bob@xxxxxxxxxxxxx or go to http://autos.groups.yahoo.com/group/Chrysler300/join and select the "Leave Group" button For list server instructions, go to http://www.chrysler300club.com/yahoolist/inst.htm For archives go to http://www.forwardlook.net/300-archive/search.htm#querylangYahoo! Groups Links <*> To visit your group on the web, go to: http://groups.yahoo.com/group/Chrysler300/ <*> Your email settings: Individual Email | Traditional <*> To change settings online go to: http://groups.yahoo.com/group/Chrysler300/join (Yahoo! ID required) <*> To change settings via email: Chrysler300-digest@xxxxxxxxxxxxxxx Chrysler300-fullfeatured@xxxxxxxxxxxxxxx <*> To unsubscribe from this group, send an email to: Chrysler300-unsubscribe@xxxxxxxxxxxxxxx <*> Your use of Yahoo! Groups is subject to: http://docs.yahoo.com/info/terms/