Bill you never answered my question in a previous post were is your brpv referenced in relation to position on the carb hat?
I'd total plug the hsab that should active the boosters sooner.
Have you heard about adding vent tube extention?
http://www.theturboforums.com/threads/317547-Vent-Tubes-VS-BRPV
You will notice Shaker posts in this thread Pm me if you want some pics
Keep at it BILL we will get it