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bikerdan · 07-06-2012, 08:53 AM

Does the by -pass valve begin to close and begin to build boost at exactly O PSI or does it begin closing as the vaccume begins to reach 0 PSI? It sems I have more pull even though I am not in + boost on the gage. This my be due to tune.

07-06-2012, 08:53 AM	#1
bikerdan BLOWNSS Drives: 2011 SUPERCHARGED Camero SS Join Date: Dec 2010 Location: maryland Posts: 201	bypass valve operation Does the by -pass valve begin to close and begin to build boost at exactly O PSI or does it begin closing as the vaccume begins to reach 0 PSI? It sems I have more pull even though I am not in + boost on the gage. This my be due to tune.