Kroner96 New member Joined Nov 27, 2007 Messages 483 Feb 1, 2010 #1 Im having valve reliefs cut into my factory pistons and was told to machine the lip of of the bowl and open it up some. Anyone ever done this? How much should be taken off?
Im having valve reliefs cut into my factory pistons and was told to machine the lip of of the bowl and open it up some. Anyone ever done this? How much should be taken off?
