John M McIntosh wrote: > > I need to rig up a pressure line/gauge and do some 0-60 runs and > observe what is happening for entire runs. > Cross check speedometer with GPS > Checking IP timing > Alter ALDA > Alter boost pressure to 12 psi. > Run some biocide thru it.
Sounds like you confirmed pressure to the ALDA. Next I'd make a run or two with the ALDA vented to atmosphere. If the car doesn't slow down, suspect the ALDA itself or the governor linkages inside the IP.