Just went from a hy35 to the haisly 50\55 tonight ,and all I can say is:--) My low end is all but gone, but the top end more than makes up for it
I think i'm going up in injectors soon. Does anyone know what kind of power can be expected when going from the bd 4's to 6's or 7's. I wish I could have dynoed before and after the switch just to see the power difference and the power curves.
